1)adult longevity成虫寿命
1.The effects of yellow light on egg quantity,pre-oviposition period,oviposition period and adult longevity of Plutella xylostella were carried indoors.研究了室内条件下黄色灯对小菜蛾成虫产卵量、产卵前期、产卵历期和成虫寿命的影响。
2.Developmental time, adult longevity, temperature threshold and effective temperature of two strains of Encarsia formosa from Beijing and originally introduced from USA on Bemisia tabaci were studied at 18-33℃.与饥饿处理相比 ,喂食 1 0 %蜜水和 /或 3～ 4龄粉虱若虫 ,可延长成虫寿命 ;且不同温度条件下成虫寿命差异显著 ,两品系均表现出 1 8℃下寿命最长 ,3 3℃时寿命最短。
3.This paper discussed that effects of artificial rearing conditions on adult longevity, effective mating rate, and hatching rate in adult period of cotton bollworm (Heliothis armigera Hübner).研究了人工饲养条件下,不同容器、不同营养液和辐射剂量对棉铃虫成虫寿命、有效交尾机率、产卵量和卵孵化率的影响。
英文短句/例句
1.The age of adult is within 3-43 days, the average being 25 day.成虫寿命最长43天,最短3天,平均25天。
2.Observation on the Development Period and Adult Longevity of Corythucha ciliata (Say)(Hemiptera:Tingidae)悬铃木方翅网蝽发育历期和成虫寿命观察
3.The longevity of female wasps was longer than that of male wasps under the same conditions.相同条件下雌虫寿命明显长于雄虫寿命。
4.Some insects have a life-span of no more than a few hours.有些昆虫寿命只有几小时.
5.Life-Cycle Cost-based Bridge Whole-life Design Method基于寿命周期成本的桥梁全寿命设计方法研究
6.Cost Analysis for Total Life Cycle of Long-life Asphalt Pavement with Flexible Base柔性基层长寿命沥青路面全寿命周期成本分析
7.Adult fireflies live a short life.成虫的生命期很短。
8.actual life有效寿命,实际寿命
9.The life of any hit product will come to an end someday.任何成功产品的寿命总有一天会结束。
10.Factors for calculation of the life cycle cost:计算使用寿命成本的因素：
11.Even so, the life expectancy rate has increased since last year.不过，国人平均寿命比前一年成长了。
12.Architecture and Integration of Life-cycle Safety Guarantee System of Structures;结构全寿命安全保障体系及集成研究
13.Study on Cost Optimization of Transmission and Distribution Equipment Life Cycle;输变电设备全寿命周期成本优化研究
14.Study on Cost Management of Real Estate Project Life Cycle;房地产项目全寿命周期成本管理研究
15.Lifecycle Process Integration Management of Construction Projects;工程项目全寿命期过程集成管理研究
16.To Discuss on the Life Cycle Costing;关于寿命周期成本(LCC)的探讨
17.Introduction and Using Analysis of Life Cycle Cost Management;全寿命周期成本管理简介及应用分析
18.Integrated Management of Quality Information Covered Product s All Life Cycle;产品全寿命周期质量信息的集成管理
相关短句/例句
Longevity[英][l?n'd?ev?ti][美][lɑn'd??v?t?]成虫寿命
1.Longevity and Fecundity of Adults of Liriomyza huidobrensis;蚕豆上南美斑潜蝇的成虫寿命及繁殖力研究
2.The effect of corn pollen on the adult longevity of Macrocentrus linearis,whichis an adominant species parasitizing Asian corn borer(Ostrinia funacalis )larvae,was studiedin field laboratory.为了探明玉米花粉对玉米螟幼虫期主要天敌螟长距茧蜂的营养效应，作者在田间养虫室研究了玉米花粉对螟长距茧蜂成虫寿命的影响。
3)longevity of male雄虫寿命
4)Initiation life形成寿命
1.Accounting the influence of the residual stress,the fatigue crack initiation life was calculated with the local stress_strain method.计及残余应力影响 ,用局部应力应变法对该潜艇结构的疲劳裂纹形成寿命进行了计算 ,结果表明该潜艇结构在给定条件下不会萌生疲劳裂纹 。
5)life span of adult成蜂寿命
1.The immature development period and the mean life span of adult decreased gradually as the temperature rose, and the adult longevity prolonged by supplying with 10% honey solution.在室内条件下,对棉蚜茧蜂发育及成蜂寿命的影响因子进行研究。
6)life span of mosquitoes成蚊寿命
延伸阅读
成虫成虫 昆虫的成长个体。
