larva
英 [ˈlɑːvə]
美 [ˈlɑːrvə]
n. 幼虫; 幼体
复数:larvae
Collins.1 / BNC.7470 / COCA.9123
牛津词典
noun
- 幼虫;幼体
an insect at the stage when it has just come out of an egg and looks like a short fat worm
柯林斯词典
- N-COUNT 幼虫;幼体
Alarvais an insect at the stage of its life after it has developed from an egg and before it changes into its adult form.- The eggs quickly hatch into larvae.
虫卵很快孵化成幼虫。 - ...a dragonfly larva.
蜻蜓幼虫
- The eggs quickly hatch into larvae.
英英释义
noun
- the immature free-living form of most invertebrates and amphibians and fish which at hatching from the egg is fundamentally unlike its parent and must metamorphose
双语例句
- Larva of a migratory American noctuid moth; destroys grasses and small grains.
一种迁移类美洲夜蛾的幼虫;破坏草地和小谷类。 - A larva of an insect with incomplete metamorphosis ( as the dragonfly or mayfly).
处于未完全发育截断的昆虫的幼虫(如蜻蜓或蜉蝣)。 - Adult phototaxis and first instar larva eat rotten organic matter.
成虫有趋光性,初孵幼虫喜食已腐烂的有机质。 - The haemolymph cation levels increased significantly during the active feeding period of the larva.
在幼虫活跃取食期间,血淋巴中阳离子水平显著提高。 - The larva of an ant lion or of any of several other insects.
蚁狮或其它几种昆虫的幼虫。 - Slender transparent larva of eels and certain fishes.
鳗鲡和几种特定的鱼的细长透明的幼虫。 - The behavior of identification and policing effect of eggs and larva in Apis cerana cerana by artificial transfer eggs was researched.
以中华蜜蜂为研究材料,用人工转卵的方法,系统研究了中华蜜蜂蜂群间工蜂对卵及幼虫的辨认与监督行为特性。 - Important changes in the embryo or larva will probably entail changes in the mature animal.
胚胎与幼体的重要的变异,或将引起动物成体的变异。 - Large green white-striped hawkmoth larva that feeds on tomato and potato plants; similar to tobacco hornworm.
大型的绿色带白条的天蛾幼虫,吃番茄和马铃薯;类似于烟草天蛾幼虫。 - The antiviral activity of larva hemolymph offers a new way to find new antiviral drugs.
家蝇幼虫血淋巴中存在的抗病毒活性物质,为寻找新的抗病毒药物提供了方向。