“mesopterygium”的概念、定义、翻译、参考文献-科学参考

单词	mesopterygium
释义	mesopterygium [¦me´zäp·tǝ`rij·ē·ǝm] ^{VERTEBRATE ZOOLOGY} The middle one of three basal cartilages in the pectoral fin of sharks and rays.
随便看	dense-air refrigeration cycle dense-air system dense binary code dense connective tissue dense fibrillar component dense-in-itself set dense list dense-media separator dense subset densify densimeter densitometer density density airspeed density altitude density bombing density bottle density channel density correction density current density-dependent factor density effect density error density function density gage

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