英语词汇“biogenic chert”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	biogenic chert
释义	biogenic chert biogenic chert [¦bī·ō¦jen·ik ′chərt] (petrology) Chert derived from the tests of pelagic silica-secreting organisms, particularly diatoms and radiolarians.
随便看	versioning versionist version manager version number version originale version release document versions versions of outdated documents organized orthogonally version upgrade versit versit consortium versive seizure vers libre verslibrist verso versor versorgungs-unteroffizier versos verst versta verstehen verstehende psychologie verstovskii, aleksei verstovskii, aleksei nikolaevich versts

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