Asteroids,also known as “minor planets”,are numerous in the outer space.

小,亦称为“小型”,在外太空中不计其数。

Pluto is the furthest planet from the sun.

冥王是离太阳最远的。

Neptune is the furthest planet from the sun.

海王是离太阳最远的。

We cannot presume the existence of life on other planets.

我们不能推定其上没有生物。

The planets move around the sun in ellipses.

各围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与通过引作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个的表面布满了小块陨石留下的击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道的周期运动。

Mars, Venus and the other planets move in eccentric orbits.

火、金及其沿不正圆的轨道运。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它旅感兴趣。

Is there life on other planets?

在其上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传动机构-齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远的飞的时候,需要这样的能。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外的大气冷凝后产生矿物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团的家园位于极限系的西部边缘地带的上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大运到最小扇面之内的大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”的尘埃颗粒（IDPs）中见到了较多的半性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产生的热加起来，仍无法使小熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

们述说了另外一颗的居民乘“太空探测器”到达Baya-Kara-Ula山脉的故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行,亦称为“小型行”,在外太空中计其数。

Pluto is the furthest planet from the sun.

冥王是离太阳最远的行。

Neptune is the furthest planet from the sun.

海王是离太阳最远的行。

We cannot presume the existence of life on other planets.

我们能推定其他行上没有生物。

The planets move around the sun in ellipses.

各行围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛行周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与行通发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个行的表面布满了小块陨石留下的击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道行的周期运动。

Mars, Venus and the other planets move in eccentric orbits.

火、金及其他行正圆的轨道运行。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行旅行感兴趣。

Is there life on other planets?

在其他行上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传动机构-行齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远的行飞行的时候,需要这样的能。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行的大气冷凝后产生矿物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团的家园位于极限系的西部边缘地带的行上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大行运行到最小扇面之内的大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”的行尘埃颗粒（IDPs）中见到了较多的半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产生的热加起来，仍无法使小行熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗行的居民乘“太空探测器”到达Baya-Kara-Ula山脉的故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行,亦称为“小型行”,外太空中不计其数。

Pluto is the furthest planet from the sun.

冥是离太阳最远的行。

Neptune is the furthest planet from the sun.

是离太阳最远的行。

We cannot presume the existence of life on other planets.

我们不能推定其他行上没有生物。

The planets move around the sun in ellipses.

各行围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

泰洛行周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与行通过引力发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个行的表面布满了小块陨石留下的击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道行的周期运。

Mars, Venus and the other planets move in eccentric orbits.

火、金及其他行沿不正圆的轨道运行。

Travel through space to other planets interests many people today.

现很多人对去宇宙中其它行旅行感兴趣。

Is there life on other planets?

其他行上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传机构-行齿环传。

The ability to do this will be necessary in future flights to distant planets.

"来向遥远的行飞行的时候,需要这样的能力。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行的大气冷凝后产生矿物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团的家园位于极限系的西部边缘地带的行上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大行运行到最小扇面之内的大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告一类被称作“多孔球粒陨石”的行尘埃颗粒（IDPs）中见到了较多的半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产生的热加起来，仍无法使小行熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗行的居民乘“太空探测器”到达Baya-Kara-Ula山脉的故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行星,亦称为“小型行星”,在外太空中不计其数。

Pluto is the furthest planet from the sun.

冥王星是离太阳最远的行星。

Neptune is the furthest planet from the sun.

海王星是离太阳最远的行星。

We cannot presume the existence of life on other planets.

我们不能推定其他行星上没有生物。

The planets move around the sun in ellipses.

各行星围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛行星周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与行星通过引力发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个行星的表面布满了小块陨留下的击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道行星的周期运动。

Mars, Venus and the other planets move in eccentric orbits.

星、金星及其他行星沿不正圆的轨道运行。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感兴趣。

Is there life on other planets?

在其他行星上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传动机构-行星齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远的行星飞行的时候,需要这样的能力。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行星的大气冷凝后产生矿物，如：顽、刚玉、尖晶和硅灰。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

蜥蜴军团的家园位于极限星系的西部边缘地带的行星上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大行星运行到最小扇面之内的大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨”的行星尘埃颗粒（IDPs）中见到了较多的半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产生的热加起来，仍无法使小行星熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗行星的居民乘“太空探测器”到达Baya-Kara-Ula山脉的故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小星,亦称为“小型星”,在外太空中不计其数。

Pluto is the furthest planet from the sun.

冥王星是离太阳星。

Neptune is the furthest planet from the sun.

海王星是离太阳星。

We cannot presume the existence of life on other planets.

我们不能推定其他星上没有生物。

The planets move around the sun in ellipses.

各星围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛星周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与星通过引力发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个星表面布满了小块陨石留下击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道星周期运动。

Mars, Venus and the other planets move in eccentric orbits.

火星、金星及其他星沿不正圆轨道运。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它星旅感兴趣。

Is there life on other planets?

在其他星上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油新型传动-星齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥星飞时候,需要这样能力。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外星大气冷凝后产生矿物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团家园位于极限星系西部边缘地带星上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大星运到小扇面之内大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”星尘埃颗粒（IDPs）中见到了较多半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产生热加起来，仍无法使小星熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗星居民乘“太空探测器”到达Baya-Kara-Ula山脉故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行星,亦称为“小型行星”,在外不计其数。

Pluto is the furthest planet from the sun.

冥王星是离阳最远行星。

Neptune is the furthest planet from the sun.

海王星是离阳最远行星。

We cannot presume the existence of life on other planets.

我们不推定其他行星上没有生物。

The planets move around the sun in ellipses.

各行星围绕阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛行星周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

阳与行星通过引发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个行星表面布满了小块陨石留下击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道行星周期运动。

Mars, Venus and the other planets move in eccentric orbits.

火星、金星及其他行星沿不正圆轨道运行。

Travel through space to other planets interests many people today.

现在很多人对去宇宙其它行星旅行感兴趣。

Is there life on other planets?

在其他行星上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机新型传动机构-行星齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远行星飞行时候,需要这样。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行星大气冷凝后产生矿物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团家园位于极限星系西部边缘地带行星上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大行星运行到最小扇面之内大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”行星尘埃颗粒（IDPs）见到了较多半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产生热加起来，仍无法使小行星熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗行星居民乘“探测器”到达Baya-Kara-Ula山脉故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行星,亦称为“小型行星”,在外太空中不计其数。

Pluto is the furthest planet from the sun.

冥王星是离太阳最远的行星。

Neptune is the furthest planet from the sun.

海王星是离太阳最远的行星。

We cannot presume the existence of life on other planets.

我不能推定其他行星上没有生物。

The planets move around the sun in ellipses.

各行星围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛行星周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与行星通过引力发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个行星的表面小块陨石留下的击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我道行星的周期运动。

Mars, Venus and the other planets move in eccentric orbits.

火星、金星及其他行星沿不正圆的轨道运行。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感兴趣。

Is there life on other planets?

在其他行星上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出一种适用于无游梁抽油机的新型传动机构-行星齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远的行星飞行的时候,需要这样的能力。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行星的大气冷凝后产生矿物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团的家园位于极限星系的西部边缘地带的行星上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大行星运行到最小扇面之内的大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”的行星尘埃颗粒（IDPs）中见到较多的半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产生的热加起来，仍无法使小行星熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他述说另外一颗行星的居民乘“太空探测器”到达Baya-Kara-Ula山脉的故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

,亦称“”,在外太空中不计其数。

Pluto is the furthest planet from the sun.

冥王是离太阳最远。

Neptune is the furthest planet from the sun.

海王是离太阳最远。

We cannot presume the existence of life on other planets.

我们不能推定其他上没有生物。

The planets move around the sun in ellipses.

各围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与通过引力发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个表面布满了块陨石留下击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道周期运动。

Mars, Venus and the other planets move in eccentric orbits.

火、金及其他沿不正圆轨道运。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它旅感兴趣。

Is there life on other planets?

在其他上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机新传动机构-齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远飞时候,需要这样能力。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外大气冷凝后产生矿物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团家园位于极限系西部边缘地带上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大运到最扇面之内大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”尘埃颗粒（IDPs）中见到了较多半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认铝26和铁60产生热加起来，仍无法使熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗居民乘“太空探测器”到达Baya-Kara-Ula山脉故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行星,亦称为“小型行星”,在外太空中不计其数。

Pluto is the furthest planet from the sun.

冥王星是离太阳最远的行星。

Neptune is the furthest planet from the sun.

海王星是离太阳最远的行星。

We cannot presume the existence of life on other planets.

我们不能推定其他行星上没有物。

The planets move around the sun in ellipses.

各行星围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛行星周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与行星通过引力发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个行星的表面布满了小块陨石留下的击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道行星的周期运动。

Mars, Venus and the other planets move in eccentric orbits.

火星、金星及其他行星沿不正圆的轨道运行。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感兴趣。

Is there life on other planets?

在其他行星上有命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传动机构-行星齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远的行星飞行的时候,需要这样的能力。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行星的大气冷凝后物，如：顽火辉石、刚玉、尖晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团的家园位于极限星系的西部边缘地带的行星上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大行星运行到最小扇面之内的大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”的行星尘埃颗粒（IDPs）中见到了较多的半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60的热加起来，仍无法使小行星熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗行星的居民乘“太空探测器”到达Baya-Kara-Ula山脉的故事。

Asteroids,also known as “minor planets”,are numerous in the outer space.

小行星,亦称为“小型行星”,在外太空中不计其数。

Pluto is the furthest planet from the sun.

冥王星是离太阳最远的行星。

Neptune is the furthest planet from the sun.

海王星是离太阳最远的行星。

We cannot presume the existence of life on other planets.

我们不能推定其他行星上没有生物。

The planets move around the sun in ellipses.

各行星围绕太阳按椭圆形运转。

With Tirol before it, the motley battlewagon went on combat alert.

在泰洛行星周围，各种战舰处于战斗警戒状态。

By gravitation the sun and planets act and react upon one another.

太阳与行星通过引力发挥作用并相互影响。

Small meteorites have left impact craters all over the planet’s surface.

这个行星的表面布满了小块陨石留下的击坑。

Long long ago, we knew the periodic motion of a planet.

很久以前, 我们就知道行星的周期运动。

Mars, Venus and the other planets move in eccentric orbits.

火星、金星及其他行星沿不正圆的轨道运行。

Travel through space to other planets interests many people today.

现在很多人对去宇宙中其它行星旅行感兴趣。

Is there life on other planets?

在其他行星上有生命吗?

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传动机构-行星齿环传动。

The ability to do this will be necessary in future flights to distant planets.

"在将来向遥远的行星飞行的时候,需要这样的能力。"

The exoplanet's atmosphere condenses out minerals such as enstatite, corundum, spinel, and wollastonite.

这颗系外行星的大气冷凝后产生矿物，如：顽火辉石、、晶石和硅灰石。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团的家园位于极限星系的西部边缘地带的行星上。

It is 9 major planet run the great synodic period in the youngest covering of the fan 180 years.

一百八十年是九大行星运行到最小扇面之内的大会合周期。

Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.

曾有人报告在一类被称作“多孔球粒陨石”的行星尘埃颗粒（IDPs）中见到了较多的半挥发性元素。

The researchers concluded that the heat generated by the joint decay of 26Al and 60Fe could not have caused asteroidal melting.

研究人员认为铝26和铁60产生的热加起来，仍无法使小行星熔化。

They told the story of a "space probe" by the inhabitants of another planet who came to the Baya-Kara-Ula mountain range.

他们述说了另外一颗行星的居民乘“太空探测器”到达Baya-Kara-Ula山脉的故事。