volcanic fissure 中文意思是什麼
volcanic fissure
解釋
火山裂縫-
Using radiometric dating methods, sugden determined that the ash settled into the fissure after a volcanic eruption 8. 1 million years ago
薩格登使用了放射性測齡法,得出了火山灰是在810萬年前沉積到裂縫中的結論。 -
Volcanic fissure trough
火山裂槽 -
They were in beacon valley, a boulder filled area between glaciers, collecting volcanic ash from a seven - foot deep, v - shaped fissure in rock
在布滿巨石的燈塔峽,他們從一個7深英尺的v型巖石裂縫中採集了火山灰。
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