The arctic tundra is at the top of the world around the North Pole.

北极冻北极点周边的地区，世界最高的地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平板上形成中间黑色、周边透明的圆形小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大量可溶性无机盐会加剧周边土壤的盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在主题之外，大会也接受任何涉及中或其周边地区的科学、技术及医学的论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力的分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下周边爆破的适,并对冻土的爆破机理和爆破对冻结管的影响问题进行了探讨。

The arctic tundra is at the top of the world around the North Pole.

北极冻原是指北极点地区，是世界最高地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平板上形成中间黑色、透明圆形小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大量可溶性无机盐会加剧土壤盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在主题之外，大会也接受任何涉及中或其地区科学、技术及医学论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道应力分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下破适宜参数,并对冻土破机理和破对冻结管影响问题进行了探讨。

The arctic tundra is at the top of the world around the North Pole.

北极冻原是指北极点周边地区，是世界最高地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平成中间黑色、周边透明圆小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大量可溶性无机盐会加剧周边土壤盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在主题之外，大会也接受任何涉及中或其周边地区科学、技术及医学论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下周边爆破适宜参数,并对冻土爆破机理和爆破对冻结管影响问题进行了探讨。

The arctic tundra is at the top of the world around the North Pole.

北极冻原是指北极点周边的地区，是世界最高的地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平板上形成中间黑色、周边透明的圆形小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大量可溶性无机盐会加剧周边土壤的盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在外，大会也接受任何涉中或其周边地区的科、技术的论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力的分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下周边爆破的适宜参数,并对冻土的爆破机理和爆破对冻结管的影响问进行了探讨。

The arctic tundra is at the top of the world around the North Pole.

北极冻原是指北极点周边的地区，是世界最高的地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平板上形成中间黑色、周边透明的圆形小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

量可溶性无机盐会加剧周边土壤的盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在主题，会也接受任何涉中或其周边地区的科学、医学的论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力的分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下周边爆破的适宜参数,并对冻土的爆破机理和爆破对冻结管的影响问题进行了探讨。

The arctic tundra is at the top of the world around the North Pole.

北是指北点周边的地区，是世界最高的地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平板上形成中间黑色、周边透明的圆形小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大量可溶性无机盐会加剧周边土壤的盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在主题之外，大会也接受任何涉及中或其周边地区的科学、技术及医学的论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力的分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下周边爆破的适宜参,土的爆破机理和爆破结管的影响问题进行了探讨。

The arctic tundra is at the top of the world around the North Pole.

北极冻原是指北极点地区，是世界最高地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平板上形成中间黑色、透明圆形小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大量可溶性无机盐会加剧土壤盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在主题之外，大会也接受任何涉及中或其地区科学、技术及医学论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道应力分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下破适宜参数,并对冻土破机理和破对冻结管影响问题进行了探讨。

The arctic tundra is at the top of the world around the North Pole.

北极冻原是指北极点周边地区，是世界最高地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平板上形成中间黑色、周边圆形小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大量可溶性无机盐会加剧周边土壤盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在主题之外，大会也接受任何涉及中或其周边地区科学、技术及医学论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计巷初期巷道周边应力分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下周边爆破适宜参数,并对冻土爆破机理和爆破对冻结管影响问题进行了探讨。

The arctic tundra is at the top of the world around the North Pole.

北极冻原是指北极点周边地区，是世界最高地方。

There was round microcolony with black center and transparent periphery generated on SS agar plate.

在 SS 琼脂平成中间黑色、周边透明圆小菌落。

A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.

大量可溶性无机盐会加剧周边土壤盐碱化。

The general theme of the conference is Multiaspect Studies on the History of Science, Technology and Medicine in China .

在主题之外，大会也接受任何涉及中或其周边地区科学、技术及医学论文和讨论。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边分布。

Suitable parameters of perimeter blasting were obtained with good results.In the final, the paper discussed the blasting mechanism of the frozen soil and the blastin...

通过试验获得了较好效果下周边爆破适宜参数,并对冻土爆破机理和爆破对冻结管影响问题进行了探讨。