英语词汇“原頭”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	原頭
释义	原頭 yuán tóuprotocephalon昆虫胚胎的部分,由口前叶和第一口后体节所组成原始节足动物的头部,相当于感觉器官而与较高级形态的头部取食部分相区别,大概相当于环节动物的口前叶原头
随便看	double-coil holder arrangement double coil lamp double-coil loudspeaker double-coil method double coil nest spring double coil relay double coil spring Double coil spring lock washer Double coincided rotating centers double coincidence double coincidence of need double-coincidence of need double coincidence of want double coincidence of wants double coincidence reading double coincidence spectrometer double coincidence switch double-coincidence switch double cold and hot heel-shaping machine double cold reduction double cold reduction mill double cold rolling double-cold-source double collar Double-collared Seedeater