英语词汇“鱟科”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	鱟科
释义	鱟科 hòu kē节肢动物门节口纲剑尾目动物的统称。躯体分为头胸部、腹部和尾剑，有关节相连。头胸部有半圆马蹄形之背甲覆盖，腹部内凹，脚须与脚分六节，颊角则分三节。出现于距今约四亿年前的古生代奥陶纪。今之鲎科仅存三属五种。
随便看	Private Company limited by shares private company share private company shares private comparison protoeol private compiling history private complainant private component private computer private computerized branch exchange private concern private concerns private conference private confidential private construction enterprises private constructor private consultation private consumer private consumption private consumption and investment moderated private consumption expenditure private contract private contractor private control private control benefits private-controlled listed companies