Under laboratory conditions, the toxicity of acid water on several major freshwater fishes were studied.
在实验室条件下，研究了酸性水对几种主要淡水鱼类的毒性影响。
Many genes have been found that, when mutated, show no visible phenotypic effects under laboratory conditions.
我们发现很多基因突变以后在实验室条件下没有可见的表型。
Under laboratory conditions, mineralization began within four to six weeks and had occurred extensively within months.
在实验室条件下，矿化在四至六周内开始，并在六个月内产生全面的化学反应。
The findings discussed in this article are based on a solution that was created and tested under laboratory conditions.
本文论述的结果基于一个在实验室环境下创建并测试的解决方案。
Tests are conducted under laboratory conditions, as well as under simulated customer scenarios, to help ensure adequate coverage.
为帮助确保得到足够的覆盖率，测试既在实验室条件下也在模拟的用户情形下进行。
There is a wide-spread belief among bioengineers that it will one day be possible to create life under laboratory conditions.
生物工程师们广为相信的是，总有一天可以在实验室条件下创造出人。
Even greater differences are established under laboratory conditions where a temperature difference of 26c has been achieved.
即使在实验室更大的温差下(温差为26度)也能实现。
In artificial incubation programs, aviculturists remove eggs from the nests of parrots and incubate them under laboratory conditions.
在人工培育计划中，饲鸟者把鸟蛋从鹦鹉的巢穴中移走并在实验室的条件下孵化它们。
The circadian clock controls physiological traits such as flowering time, photosynthesis, and growth in plants under laboratory conditions.
实验室条件下，生物钟调节植物诸如花期、光合作用和生长等生理性状。
A type of light weight decorative base paper has been made from bleached sulfate softwood pulp and cotten pulp under laboratory conditions.
在实验室条件下，以漂白硫酸盐针叶木浆与棉浆试制轻型装饰原纸。
Feeding intensity and point-of-no-return (PNR) of Pelteobogrus fulvidraco larvae at different temperatures were studied under laboratory conditions.
对不同温度下黄颡鱼仔鱼的摄食强度及抵达不可逆点（PNR）时间的变化进行初步研究。
This paper analyzed the possibility of reflectance spectra obtained under laboratory conditions for the assessment of Pb, Cd and Hg content in soil quickly.
本文利用实验室实测的土壤反射光谱以及铅、镉、汞等重金属元素数据，进行土壤重金属元素含量快速预测的可行性研究。
The methods for measuring flight time and delay time under laboratory conditions are described and a comparison between measured and calculated values is made.
提出在实验室条件下测量飞行时间和滞后时间的方法；对它们的实测值和计算值作了比较。
The effect of batch annealing process on the microstructure and mechanical properties of SPCCSD cold rolled steel sheet was studied under laboratory conditions.
在实验室条件下，研究了罩式退火工艺对SPCC- SD冷轧板组织和性能的影响。
The casting concrete test piece is used to carry out blasting experiment under laboratory conditions, and then calculations are conducted using fore-mentioned approaches.
在实验室条件下采用浇注的混凝土试件代替岩石进行爆破实验，然后应用提出的方法进行了分维数计算。
The parthenogenesis population of Haemaphysalis longicornis Gansu strain in northern China was observed under laboratory conditions. Three hosts were needed in one generation.
在实验室条件下，对我国北方长角血蜱甘肃株孤雌生殖种群的生活史进行了首次观察。
The feasibility of the protoplast mutagenesis for increasing productivity was studied on a Claviceps paspali strain, which was not easy to produce conidia under laboratory conditions.
为了提高在一般条件下不易产生分生孢子的雀稗麦角菌的产碱率，对原生质体诱变育种的条件和方法进行了探讨。
Objective to explore the cultivating technique of human keratinocyte under laboratory conditions, and to provide reliable cells resource for the experimental study on keratinocyte in many ways.
目的：探讨实验室条件下人体角质形成细胞的培养技术，为角质形成细胞的多方面研究提供可靠的细胞来源。
Conclusion The biological characteristics of Rh. sanguineus have been obtained under laboratory conditions. It will provide reference for colonization and scientific experiments of Rh. sanguineus.
结论实验室条件下获得血红扇头蜱传代的生物学指标，为其人工饲养和科学实验提供参考。
The SG-III Laser driver facility now under construction is a significant project in China, it is used to start thermonuclear reaction by generating high power laser beams under laboratory conditions.
神光III激光装置是我国在建的一项重大的工程项目，其作用是在实验室条件下产生高能量激光，从而驱动热核聚变。
The BP neural network trained with the data from the papermaking effluent treatment experiment under laboratory conditions and a network model was built for the papermaking effluent treatment process.
通过在实验室条件下进行造纸废水处理试验取得的数据对BP神经网络进行训练，建立了造纸废水处理过程的网络模型。
However, when diatoms are observed under constant conditions in a laboratory, they still display periodic behavior, continuing to burrow on schedule for several weeks.
然而，当在实验室的恒定条件下观察硅藻时，它们仍然表现出周期性的行为，继续按计划挖掘几个星期。
When experimental populations are set up under simple laboratory conditions, the predator often exterminates its prey and then becomes extinct itself, having nothing left to eat.
当实验种群在简单的实验室条件下建立起来时，捕食者往往会消灭它的猎物，然后自己也走向灭绝，因为没有东西可以吃。
The script was created under controlled laboratory conditions to ensure the accuracy of the results.
为了确保结果的准确性，这个脚本创建于受控的实验室条件下。
The magazine says the DNA was tested under stringent laboratory conditions to obtain the results.
该杂志说，为了保证结果的可靠性，DNA的检测是在极其严格的实验条件下进行的。
In the UAB study, researchers worked under strict bio-safe conditions to infect cultures of cells and laboratory-bred mice with a strain of anthrax often used in research.
在UAB研究中，科学家在极其苛刻的生物安全条件下使一株研究用的炭疽细菌感染培养细胞和实验小鼠。
In the paper, the bubble level most in use is explained for its basic construction and measuring principle, and the adjusting method under conditions in laboratory.
本文介绍了常用气泡水平仪的基本构造和测量原理。并且介绍实验室条件下对水平仪的调校方法。
The alcohol ferment of pressed juice from the sweet sorghum straw stalk, the raw juice storage life were researched under the laboratory conditions.
主要对甜高粱秸秆汁的酒精发酵、原汁的保存期进行了实验室条件下的研究。
Results from experiments under the laboratory conditions showed all the silage additives can improve the quality of silage.
实验室条件下的结果表明，所有添加剂均能明显提高青贮饲料的青贮品质。
Results from experiments under the laboratory conditions showed all the silage additives can improve the quality of silage.
实验室条件下的结果表明，所有添加剂均能明显提高青贮饲料的青贮品质。
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