查询词典 larva

Muscidae ; nutritive value ; swine ; feces ; housefly larva

蝇科；营养价值；猪；粪便；家蝇幼虫

The larva of Myrmeleontidae,called ant-lion ,had been used as medicine long ago in China.

蚁蛉科Myrmeleontidae昆虫的幼虫俗称蚁狮，我国古人很早就将其入药，是一种具有良好开发利用前景的药用昆虫。

The larva of various moths of the family Noctuidae that feed on and destroy a wide variety of plants.

切根虫任一种夜蛾科的蛾子幼虫，取食并破坏多种植物

In 1991, Brevipalpus obovatus Donnadieu, a new species of mite, was first found damaging passionflower in Zhangzhou, south Fujian, China. It propagated 8-9 generations annually in laboratory in 1991-1992. Its egg stage ranged 6.0-25.0 days, larva stage 3.0-14.0 days, nymph Ⅰ stage 2.0-12.0 days, nymph Ⅱ stage 5.0-21.5 days, preoviposition stage 2.0-30.0 days, and the female adult longevity exceeded 30 days, longest up to 2 months while overwintering.

首次在福建省南部发现一种为害西番莲的新害螨，形态学鉴定为卵形短须螨。1991-1992年在室内饲养该螨，共8-9代，卵期6.0-25.0 d，幼螨期3.0-14.0 d，若螨Ⅰ期2.0-12.0 d，若螨Ⅱ期5.0-21.5 d，产卵前期2.0-30.0 d，以雌成螨越冬，其寿命超过30 d，最长达2个月。

Typical occlusion bodies of granulovirus were found under electron microscopein the samples prepared from the infected Pieris rapae larva.

本论文对PiraGV进行了分子生物学方面的研究，包括以下几个方面：1。

B-glucosidase the elicitor collected from Pieris brassiae larva oral secretions , which incur indirect defense of cabbage plant to P.

用已明确的大菜粉蝶口腔分泌物诱导因子b-葡萄糖苷酶（b-glucosidase）处理小麦幼苗，经鉴定、分析，该酶没有引起小麦的间接防卫反应。

They eat planktonic crustaceans and fish larva e.

以浮游的甲壳动物和鱼类幼体为食。

Temperature showed significant effect on the toxicity of avermectin to the second instar larva of Plutella xylostella.The toxicity become greater as temperature ranged from 15 -~-- 32 C .

温度对阿维菌素的毒力有较大的影响，在15～32℃温度范围内，阿维菌素对小菜蛾幼虫的毒力随着温度的升高而增强，温度从15℃上升到32℃，阿维菌素对小菜蛾幼虫的毒力增加了32.35倍。

Using an orthogonal experiment plan, three kinds of adversity, tempreture, sality and pH, were used to test the resistance of the larva of Portunus trituberculatus . The factor levels of three kinds of adversity, are 10, 15, 30, and 35 for tempreture,℃ re, 10, 15, 35, and 40 for salinity, and 6.0, 6.5, 9.0, and 9.5 for pH, respectively.

中文摘要：利用正交试验设计，研究了温度、盐度和酸碱度3 种环境因素逆境下对三疣梭子蟹幼蟹的致死效应，以阐明三疣梭子蟹幼蟹对不同逆境环境的抵抗力大小。3 种逆境环境因素的水平分别是：温度为10，15，30，35℃；盐度为10，15，35，40；酸碱度为6.0， 6.5， 9.0， 9.5。

Cryptic cryptic coloring predaceous vertebrate tint zebra Sargasso twig lichen flake gradation obliterate larva pupa mimicry nocturnal insectivorous procryptic

脊椎动物门色泽，色彩斑马果本马尾藻嫩枝地衣一片等级，层次，分等涂抹，擦去，使消失幼虫，幼体蛹模仿，拟态夜间发生的，夜出的食虫的有保护色的，保护性的 2。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。