托福單詞glaciation什么意思-glaciation詞組短語_例句_近義詞

glaciation什么意思

n.凍結成冰,冰河作用

glaciation詞組短語

Huronian glaciation:休倫冰河時期

Quaternary glaciation:第四紀冰期；第四紀冰川作用；第四紀冰川

glaciation trilogy:冰川三部曲

Last Glaciation:最后冰期

ancient glaciation:古代冰川酌；古代冰川作用

Biber glaciation:拜伯冰期

glaciation boundary:冰蝕邊界

cycle of glaciation:冰期旋回；冰河氣候循環(huán)

continental glaciation:大陸冰川作用

glaciation近義詞

n.

environmental condition,geological process,geologic process

glaciation例句

1.The problem with ascribing all tillites to glaciation,however,is that tillite deposits are widespread in Precambrian sediments.

然而，使所有的黑土形成冰川作用的問題是，在前寒武紀沉積物中廣泛分布有黑土。

2.An increasingly attractive theory holds that decreases in atmospheric carbon dioxide start the cooling trend that leads to glaciation.

一個越來越有吸引力的理論認為，大氣中二氧化碳的減少引發(fā)降溫趨勢，這趨勢導致冰川作用。

3.These hills were formed by glaciation.

這些山丘是冰川作用形成的。

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