永凍土層面 的英文怎麼說
中文拼音 [yǒngdòngtǔcéngmiàn]
永凍土層面
英文
permafrost table-
A recent study suggests, however, that permafrost ices below the surface of mars may have altered the effects of impact on it
但是,近來的研究表明,火星土層表面下的永久凍結冰可能改變了這種沖擊效應。About half of the route is across permafrost, which poses particular challenges because of the danger of subsidence caused by melting at the surface in summer
路線的大半是要穿過永凍土,由於存在夏季土層表面融化而導致的下沉危險,這便給運營帶來了特殊的挑戰。
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