“onychodonts”的概念、定义、翻译、参考文献-科学参考

单词	onychodonts
释义	onychodonts Encyclopedia 理学有颌类释 onychodonts爪齿鱼类现代肉鳍鱼类大发展中诞生的一个支系，是一类非常特化的肉鳍鱼，以下颌前端构成齿旋的爪状獠牙而得名，是一类凶猛的掠食鱼类。
随便看	directional pattern directional pattern of microphone directional pinpoint blasting directional power protection directional quantization directional reflectomography directional selection directional selectivity directional sensor network directional solidification directional supplementation and draining method directional survey telemetry directional valve directional variation directional view directional well tool direction angle direction bias direction bias sampling method direction coefficient direction cone direction constancy direction correction of Gauss projection direction cosine direction cosine algorithm

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