英语学习过程中“冰冻期”的产生是由于长期语言知识与语言运用脱节而致。
In the process of English language learning, the forming of "icy period" is put down to disjunction of the knowledge of English language and its application.
有证据显示,地球在大冰冻期不时会成为雪球,但研究人员仍不了解究竟发生了什么。
There's some evidence that Earth became a snowball at times during the big freezes, but researchers are still trying to work out exactly what happened.
东北地区4季变化明显,冬季寒冷,冰冻期较长,渗滤液的产生具有明显的不连续性。
Leachate production is evidently discontinuous in the chilly northeast areas because of the distinct 4-seasons conversion and long frozen time.
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