查询词典 permafrost

"It is practically all ice - permafrost - and it is thawing."

"这里本来全都是冰，我们称之为永久冻土，但是现在已经开始融化了。"

In second chapter, weather change of railway permafrost area of the plateau was studied.

第二章对我国多年冻土地区的气候变化背景进行了深入讨论，对青藏铁路高原冻土区的气候条件尤其是气温变化条件在连续观测30a的基础上进行了详细的分析和研究。

Everyone knows, the permafrost weather become more and more warm now.

大家应该都知道，现在全球的气候逐渐变暖，地球变成了一个大温室。

The permafrost in parts of Canada , Alaska , China , Russia , And Mongolia is melting as a result of global warming .

在多年冻土地区的加拿大，美国阿拉斯加，中国，俄罗斯和蒙古是熔化由於全球气候变暖。

This text mainly talks about the treatment with the permafrost construction and its results, which is of guidance significance for similar engineering work.

本文着重论述了针对冻土施工环境所采用的施工对策及取得的效果，对类似工程的施工有指导意义。

Wave motion method is used to calculate the seismic response of bridges in seasonal frozen or permafrost regions.

采用波动法对季节性冻土区和多年冻土区的桥梁结构进行了地震反应分析。

The mutual interaction of mechanism permafrost, wetland and forests should be observed and surveyed for a long time.

建议对冻土、湿地、森林的相互制约机理进行长期定位观测研究。

Thremosyphon is a widely used technology applied to the engineering projects in permafrost regions at home and abroad.

热管技术是国外寒区工程中广泛使用的一项主动冷却地基土体的技术，青藏铁路修建之前，国内很少对此技术进行研究。

They are found in low-temperature and high-pressure environments in permafrost and marine sediments.

天然气水合物是一种新型清洁能源，赋存在多年冻土区和海洋沉积物等低温高压环境中。

Solid waste disposal in permafrost regions has great significance on the future economic development in cold regions.

冻土区固体废弃物的处理对未来的寒区经济发展、保护冻土及寒区生态环境意义重大。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。