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azoic a. 无生的,无生命时代的 无生的,无生命时代的 azoic adj 1: before the appearance of life; "azoic rocks contain not organic remains" Azoic \A*zo"ic\, a. [Gr. 'a priv. ? life, from ? to live.]
Destitute of any vestige of organic life, or at least of animal life; anterior to the existence of animal life; formed when there was no animal life on the globe; as, the azoic. rocks. [1913 Webster] {Azoic age} (Geol.), the age preceding the existence of animal life, or anterior to the paleozoic tome. Azoic is also used as a noun, age being understood. See {Arch[ae]an}, and {Eozoic}. [1913 Webster]
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