1) lethal efficiency,lethal equivalent
致死效率
2) Lethal effects
致死效应
1.
Lethal effects of nine insecticides and acaricide were evaluated in the laboratory on eggs,larvae,pupae and adults of the parasitoid Encarsia formosa.
为明确田间用于防治粉虱及其他目标害虫的杀虫剂对丽蚜小蜂的影响,测定了9种常用杀虫、杀螨剂对丽蚜小蜂卵、幼虫、蛹和成虫的致死效应。
2.
To (observe) the lethal and sublethal effects of the insecticide on various stages of C.
结果表明,多杀菌素可进入寄主作用于其体内的蜂卵和幼虫,或直接作用于蜂蛹和成虫,从而对绒茧蜂各个虫态产生显著的致死和亚致死效应,尤以对成虫高毒。
3.
Lethal and sublethal effects of insecticides on parasitoids, selective toxicity of insecticides between host and parasitoid, and parasitoid resistance to insecticide are reviewed.
本文综述了有关杀虫剂对拟寄生昆虫影响的研究结果 ,包括致死、亚致死效应 ,杀虫剂在寄主-拟寄生昆虫间的选择毒性 ,拟寄生昆虫对杀虫剂的抗性等。
3) lethal effect
致死效应
1.
Study on the lethal effects of suspended solids on Japanese scallop Patinopecten yessoensis;
悬浮物对虾夷扇贝致死效应的研究
2.
This paper reports the acute lethal effect of UV-B radiation on two species of marine rotifers (Brachionus plicatilis and Brachionus urceus) with the aim of elucidating the effects of UV-B radiation on the marine ecological system and providing ascientifi basis for building a indices system for denoting UV-B radiation in Eco toxicology.
运用生态毒理学方法研究了UV-B辐射对褶皱臂尾轮虫(Brachionusplicatilis)和壶状臂尾轮虫(Brachionusurceus)的致死效应,旨在为阐明UV-B辐射对海洋生态系统的影响和建立指示UV-B辐射的生态毒理学指标体系提供科学依据。
4) lethality rate
致死率
1.
Study on the lethality rate of yeast 1254 and screening for high producing chromium-riched yeast strain by ultraviolet radiation;
紫外线诱变酵母1254的致死率及高产富铬酵母菌选育研究
2.
The mutagen amount used is 1%, when the mutafacient time is 50 minutes, this strain lethality rate is 75%.
以其作为出发株,得出了以硫酸二乙酯(DES)诱变该株的致死率曲线,诱变剂用量为1%、诱变时间为50min时,该株的致死率达到75%。
3.
Result proves that ultrasound frequency is higher in the same time, lethality rate increases with the increase of radialization time on the same frequency, at the same time, its physiological character changes.
试验结果表明,在相同的时间内,超声波频率越高对试验菌株的致死率越高;同一频率,超声波辐射时间增加也可使试验菌株的致死率增高,同时经过诱变处理后的菌株其生理生化特性也有变化。
5) lethal rate
致死率
1.
Based on experimental results,the response model of lethal rate was established,Y=62.
利用Design Expert软件建立了致死率的响应模型,Y=62。
2.
The lethal rate was increasing and the n.
4%秋水仙素的不同时间处理中,致死率随处理时间延长而增高,诱变植株数递减。
6) sterilization rate
致死率
1.
Relation between sterilization rate , voltage intensity and treatment time was studied .
实验中采取了芒刺-板型电极结构,测定了大肠杆菌致死率与电场电压、处理时间的关系。
2.
The sterilization rate is 98.
在极板间距D=3cm,电压20kV,处理时间45min的条件下,大肠杆菌的致死率达到98。
3.
The sterilization rate was 98.
在极板间距3cm,电压20kV,处理时间45min的条件下,大肠杆菌的致死率达到98。
补充资料：配置效率和生产效率
在经济学上，经济发展的动力，或者说效率的来源，分为两类：一类是配置效率，二是生产效率。所谓配置效率，是指给定资源和技术的条件下，怎么样使资源从边际生产率低的地方流向边际生产率高的地方，从而使得资源和利用更合理、社会总价值达到最大;而生产效率是指如何通过技术进步提高每一种资源的生产率，也就是把社会的生产可行性边界向外移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条