短語(yǔ)詞組短語(yǔ)dorsal fin [魚(yú)]背鰭;脊鰭;脊翅;空氣垂直舵穩(wěn)定器dorsal aorta [胚]背主動(dòng)脈;背大動(dòng)脈;胸主動(dòng)脈;翻譯dorsal suture [植]背縫;[植]背縫線;背縫dorsal vessel [昆]背血管;背血管dorsal column [解剖]背柱;脊柱;在脊髓背柱;脊髓背柱dorsal funiculus 背索;后索dorsal chord 脊索dorsal tubercle 背瘤;[解剖]背側(cè)結(jié)節(jié)dorsal cup 背蕚;[古生]萼杯dorsal fin n . 背鰭dorsal root 背根；后根dorsal horn 背角；[醫(yī)]灰質(zhì)后角dorsal root ganglion 背根神經(jīng)節(jié) 返回 dorsal