英语词汇“archaeopteris”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	archaeopteris
释义	DictionarySeeprogymnosperm Archaeopteris Archaeopteris [‚ärk·ē′äp·tə·rəs] (paleobotany) A genus of fossil plants in the order Archaeopteridales; used sometimes as an index fossil of the Upper Devonian.
随便看	single member district single member sponsor single-member system single messaging solution single messaging system single microprocessor common control single microscope single-minded single-mindedly single-mindedness single minute exchange of dies single minute test single mipmap level single mission air medal single mixed refrigerant single mode singlemode single-mode dispersion-unshifted fiber single-mode double-clad optical fiber single mode fiber single-mode fiber singlemode fiber single-mode fiber interface single mode fiber intermediate range single mode fiber long range

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Archaeopteris