英语词汇“硬骨魚綱”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	硬骨魚綱
释义	硬骨魚綱 yìng gǔ yú gāng脊椎动物鱼类的一纲。种类很多，大小、形状差异很大，但内骨骼大部硬化，鳞片为真皮性鳞，身体多呈流线型，前后尖削，有成对的胸鳍和腹鳍，亦有单数鳍者，鳍有硬棘支撑，鳃在咽旁的鳃室中。
随便看	closure temperature closure temperature field closure temperature s difference closure test closure theorem closure theory closure time closure tolerance closure transformation closure type closure umbilical artery closure using special wedge seal closure-vein closure-venosus closure volume closure vortex quick separation system closure washer closure which has to be cut open closure with double-wedge seal closure with multiplewedge gasket Closure with prosthetic implant closure with safety device at pressure vessels closure work closure workmanship closure works