“apterium”的概念、定义、翻译、参考文献-科学参考

单词	apterium
释义	apterium [ap`tir·ē·ǝm] ^{VERTEBRATE ZOOLOGY} A bare space between feathers on a bird's skin.
随便看	air-cooled heat exchanger air cooling air coordinates air-core coil air-core transformer air course air cover aircraft aircraft ammunition aircraft antenna aircraft axes aircraft bonding aircraft cannon aircraft carrier aircraft ceiling aircraft compass system aircraft control and warning system aircraft decibel rating aircraft detection aircraft dispersal area aircraft early-warning station aircraft electrification aircraft engine aircraft fuel aircraft gun

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