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单词 昆虫幼虫
释义 〔silk〕A fine, lustrous fiber composed mainly of fibroin and produced by certain insect larvae to form cocoons, especially the strong, elastic, fibrous secretion of silkworms used to make thread and fabric.丝:主要由丝纤蛋白组成的一种带光泽的优质丝,由某些能结茧的昆虫幼虫分泌,尤指蚕分泌的牢固而柔韧的含纤维物,用于制线和织物〔proleg〕One of the stubby limbs on the abdominal segments of caterpillars and certain other insect larvae.腹足:毛虫和某些其它昆虫幼虫的腹节上的粗而短的肢节之一〔exuviae〕The cast-off skins or coverings of various organisms, such as the shells of crabs or the external coverings of the larvae and nymphs of insects.蜕下之皮:各种生物的外皮或脱落的皮,如蟹壳或昆虫幼虫或蛹的外壳〔borer〕An insect or insect larva, such as the corn borer, that bores into the woody parts of plants.蛀虫:钻入植物的木质部的昆虫或昆虫幼虫,如玉米螟虫〔wool〕The furry hair of some insect larvae, such as the caterpillar.(幼虫的)毛:一些昆虫幼虫的柔软的毛,像毛毛虫〔woodworm〕A worm or an insect larva that bores into wood.蛀虫:钻在木头里的蠕虫或昆虫幼虫〔xylophagous〕Feeding on wood, as certain insects or insect larvae.食木的:以木头为食的,如某些昆虫或昆虫幼虫〔polyhedrosis〕Any of several diseases of insect larvae, caused by infestation with polyhedral virus particles.多面体病:一种昆虫幼虫疾病,由多面体病毒微粒感染而引起〔stemma〕A small, circular, simple eye present in various insect larvae.侧单眼:各种昆虫幼虫的小的环形单眼〔muckworm〕Any wormlike insect larva, as of certain beetles, that lives and grows in manure.粪蛆:生活并生长于腐殖土壤中的一种爬虫状的昆虫幼虫,如某些甲壳虫〔pedate〕pedate larvae.有脚的昆虫幼虫〔crawler〕One that crawls, especially an early form of certain insect larvae.爬行动物:爬行的东西,尤指某些昆虫幼虫的早期形体
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