幼虫的

We developed new spectroscopic methods to create stable odorant gradients in which odor concentrations were experimentally measured.

结果，他们证实，果蝇幼虫的大脑不但能利用立体线索来定位气味，而且还能指导它们的化学趋性。

A magnified shot shows the head of a tiger swallowtail butterfly larva.

这个放大的照片显示一只凶猛风蝶幼虫的头部。

We think that centrin play an important role in meiosis during Urechis unicinctus sperm metamorphosis difference and we also think that centrin may be related to trochophore cilia and sperm tail formation,and reconstraction of centrosome after fertilization.

我们推测Centrin在单环刺螠精子发生过程中减数分裂或精子细胞变态分化过程中发挥作用；在单环刺螠早期胚胎发育中，Centrin可能与受精后中心体的重建及担轮幼虫的纤毛形成有关。

In order to understand oviposition strategy of the uniparental endoparasitoid Meteorus pulchricornis on host larvae of the beet armyworm Spodoptera exigua, non-choice and paired choice experiments were conducted in the laboratory.

在室内采用非选择性和选择性试验，研究了斑痣悬茧蜂对不同龄期甜菜夜蛾幼虫的选择以及后代的生长发育表现。

Objective:To study the toxicity and histomorphological changes of Aedes albopictus larvae by alpha-terthienyl.

目的： 研究α-三噻吩对白纹伊蚊幼虫的毒杀作用及其组织学的改变。

T. zanthoxylumii is the dominant natural enemy of Agrilus zanthoxylumi and has value of manual reproduction and utilization.

花椒吉丁啮小蜂是控制花椒窄吉丁幼虫的主要天敌，有进行人工繁殖和利用的价值。

Result In direct effect experiment, 4.5% high active cypermethrin emulsifiable solution had strongest toxic effect on Coccinella septempunctata larva with the mortality of 93.33%; 20% haoniandong emulsifiable solution had strongest toxic effect on Coccinella septempunctata adults with the mortality of 56.67%.

结果］直接作用试验结果，以4.5%高效氯氰菊酯乳油对七星瓢虫幼虫的毒杀作用最大，死亡率达到93.33%； 20%好年冬乳油对成虫的毒杀作用最大，死亡率达到56.67%。

To acquire more information about gene expression at the whole-genome scale,our lab and National Engineering Center for Beijing Biochip Technology worked together and constructed the first genome-wide oligonucleotide microarray of the silkworm.This microarray was used to detect gene expression of 10 tissues/organs,including midgut,integument,head,hemocyte,testis,ovary,anterior/median silk gland,posterior silk gland,fat body and malpighian tubule.In this study,we performed analysis of these microarray data and confirmed the reliability of the results.

为了在全基因组水平上获得基因表达信息，本实验室与生物芯片北京国家工程中心合作，共同定制完成了世界上第一张家蚕全基因组寡核苷酸基因芯片，并利用该芯片对家蚕5龄第3天幼虫的中肠、体壁、头、血液、精巢、卵巢、前中部丝腺、后部丝腺、脂肪体、马氏管这10个组织中的基因表达谱进行了检测。

The purpose of storing dung underground is to provide food for the beetle larvae which, unlike the adult beetles, have strong, hardened mandibles and, with the aid of mutualistic cellulose-digesting bacteria in the gut, are capable of dealing with the plant fibres which constitute much of

与成虫不同，幼虫的颚硬化，强而有力，加上肠道中互利共生细菌相助，故能消化粪便中的主要成分植物纤维。

Determining Toxicity of Several Chemical Pesticides Against Olethreutes leucaspis in the Laboratory LI Rong-Xing, ZHONG Yi-Hai, CHEN Ze-Tan (Institute of Environment and Plant Protection, Chinese Academy of Tropical Agriculture Science, Hainan Province, Danzhou 571737, China) Abstract: Using a stomach poisoning method, the toxicity of five chemical pesticides to Olethreutes leucaspis Meyrick larvae was determined under laboratory conditions.

几种化学药剂对三角新小卷蛾的室内毒力测定李荣幸，钟义海，陈泽坦(中国热带农业科学院环境与植物保护研究所，海南儋州571737)摘要室内条件下采用胃毒法测定了5种化学药剂对三角新小卷蛾幼虫的毒力。

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。