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"azoic rocks contain not organic remains"
以上来源于: WordNet
ADJ without life; characteristic of the ages that have left no evidence of life in the form of organic remains 无生命迹象的
dead , lifeless
Marine life was discovered at depths previously thought to be azoic.
在先前被认为没有任何生命迹象的海洋深处发现了海洋生物。
《牛津词典》
Azoic rocks don't contain organic remains.
无生代岩石中不包含有机残余物。
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