“瓣甲鱼类”的概念、定义、翻译、参考文献-科学参考

单词	瓣甲鱼类
释义	瓣甲鱼类 Encyclopedia 理学有颌类释 petalichthyids瓣甲鱼类盾皮鱼纲瓣甲鱼目动物的统称，是一种背腹扁平的盾皮鱼类，可能与节甲鱼类具有较近的亲缘关系。
随便看	stress-wave emission stress wave in rock mass stress whitening stretch stretch bending stretch blow molding stretch draw forming stretched-out spectrum stretcher stretcher-straightening stretch forming stretching stretching exercise stretching force stretching lineation stretching machine stretching mapping stretching mechanic properties of fiber stretching stress stretching stress, tensile stress stretching tensor stretching vibration stretch receptor stretch reducing mill stretch reflex

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。