英语词汇“鱟科”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

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	incident particle incident-particle distribution incident particle energy incident path incident photon incident, photon incident photon flux incident plane incident plane wave incident point incident polarizing angle incident power incident power flux incident-power meter incident pre-alarm incident pressure incident process incident process method incident proton incident pulse incident radiation incident radiation intensity incident sound wave incident space incidents reported