火箭

A rocket was fired at the moon.

发射到月球上。

His favourite gadget is a Russian-made rocket launcher which holds 40 three metre-long missilles.

他最喜欢还是那个俄制发射，它可载40枚三米。

The rocket is due to lift off at noon on Friday.

定于星期五中午发射。

I saw the launch of the rocket yesterday.

我昨天看了发射。

Up went the crocket into the air.

嗖一声上了天。

The rocket boosts the astronaut into space.

这能把宇航员送入太空。

The rocket lifted off from its launching pad.

从它发射台上发射而出。

There’s only a few seconds to go before the rocket takes off.

离发射仅有几秒钟了。

The rocket flight had to be aborted because of difficulties with computer.

因电脑出故障，这次飞行只好中辍。

The huge rockets were fired into the air from a place in Europe.

一枚枚巨型从欧洲某地发射到空中。

Early experiments with military rockets prepared the ground for space travel.

早期军用试验为太空飞行奠定了基础。

She was fascinated at the spectacle of a rocket launching.

她被发射壮观场面强烈地吸引住了。

The Americans and Russians have launched many rockets into space.

美国人和俄罗斯人已把许多发射到太空。

His gauntlets contain a flamethrower, and a whipcord lanyard launcher.His kneepads conceal rocket dart launchers.

护手装有焰投射和可拉紧绳勾，膝甲装有标发射。

The rockets flared a warning.

发出闪光警告。

).Wield gadgets from the subtle Cigarette Dart Gun to the amazingly unsubtle Bazooka with Incendiary Ammo.

使用是巧妙香烟飞标枪、令人啧啧称奇燃烧炸药炮。

In this paper,the characteristics of tripropellant rocket engine was studied in two different ways:experiment and simulation .

本文从实验、仿真两个方面对三组元液体发动机推力室工作过程进行了研究。

In the atomic energy field and nuclear weapons production,it act as the raw material of uranic fluoride ,fuels and additives of rockets.

在原子能工业和核生产中，氟化氢是制造六氟铀原料，也是生产燃料和添加剂原料。

A projectile with ground-air rocket by the burst of TNT has been designed for dispersing metaldehyde (MA) into the clouds on a large scale.

为了地面利用小有效地对云大量撒播介乙醛,我们设计了一种用TNT分散介乙醛药桂。

In addition, the USAF continues to fund development work of the Aerojet (formerly Atlantic Research) Variable Flow Ducted Rocket ramjet system as a future propulsion option for an extended range AAM.

此外，美国空军继续投资于航空喷气研究所（原来大西洋研究所）可变喷流管发动机系统，将其作为增程空空导弹未来推进选项。