“Heterostraci”的概念、定义、翻译、参考文献-科学参考

单词	Heterostraci
释义	Heterostraci [´hed·ǝ`räs·trǝ´sī] ^PALEONTOLOGY An extinct group of ostracoderms, or armored, jawless vertebrates; armor consisted of bone lacking cavities for bone cells.
随便看	nucleophilic displacement nucleophilic reagent turnout turnover turnover cartridge turnover frequency turnover number turnover rate turnpike turnplow turns ratio turnstile turnstile antenna turntable turntable rumble Turonian turpentine turpentine camphor turquoise turret turret coal cutter turret ice turret lathe turret mount turret robot

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