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
- 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。 - 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。 - Antibacterial Characterization and Component of the Antibacterial Proteins in Musca domestica Larva by Different Inducements;
目的观察不同诱导源诱导家蝇幼虫产生抗菌蛋白的抗菌特性及其蛋白组分。 - Free-swimming larva of ascidians; they have a tail like a tadpole that contains the notochord.
自由游动的海鞘类幼体;它们有含有脊索的蝌蚪形尾巴。 - Cloning and Sequence Analysis of Defensin Genes from Musca domestica Larva
家蝇幼虫防御素基因的克隆和序列分析 - 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。 - 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。 - A larva metamorphose into a chrysalis and then into a butterfly.
幼虫变为蛹,然后再变成蝴蝶。 - The generation differentiation and the development initial temperatures and effective accumulated temperatures for egg, larva and pupa and whole generation of A.
世代分化现象,测定了卵期、幼虫和蛹期及全世代的发育起点温度和有效积温。 - 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。