“Amphibia”的概念、定义、翻译、参考文献-科学参考

单词	Amphibia
释义	Amphibia [am`fib·ē·ǝ] ^{VERTEBRATE ZOOLOGY} A class of vertebrate animals in the superclass Tetrapoda characterized by a moist, glandular skin, gills at some stage of development, and no amnion during the embryonic stage.
随便看	root field root fillet root hair root knot rootless vent root locus plot root-mean-square current root-mean-square deviation root-mean-square error root-mean-square sound pressure root-mean-square value root nodule root of joint root of unity root of weld root opening root pass root penetration root rot Roots blower root sealer bead root segment root sheath root-squaring methods rootstock

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