under laboratory conditions

First under laboratory conditions, the experiment explore the factors affecting the performance of reverse osmosis, these factors include: operating pressure, temperature, recovery rate, pH, and water salinity.

本实验主要针对上述问题展开，首先在实验室条件下，探索影响反渗透性能的因素，这些影响因素主要包括：操作压力、温度、回收率、pH和进水含盐量。

This change has been timed under laboratory conditions

在实验室条件下测得了这一变化所需的时间。

Finally, this paper collects all technique links of above vision measurements together. Under laboratory conditions, gauge block size and axial size between prefabricated camshafts are measured respectively to test measurement accuracy of vision measurement structure size.

最后，本文将上述视觉测量的各个技术环节集成在一起，在实验室条件下，分别测量量块的尺寸和装配式凸轮轴凸轮间的轴向尺寸，以检验视觉测量结构件尺寸的测量精度。

This change has been timed under laboratory conditions.

在实验室条件下测得了这一变化所需的时间。

Effect of cerium ( Ce 3 + ) on photosynthesis in soybean seedlings was studied with hydroponics under laboratory conditions.

以大豆为实验材料,用溶液培养试验法研究稀土铈 ( Ce3+ ) 对大豆幼苗光合作用的影响.

Under laboratory conditions, after calcined at the temperature of 700 ℃, red-mud is mixed with cement to produce a special kind of concrete, with which the standard concrete is compared in terms of breaking and stress intensity.

在实验室条件下，对赤泥进行700℃的煅烧处理，并利用其制取水泥赤泥混凝土，与基准混凝土的抗折、抗压强度进行对比。

The athletes'reflexes were tested under laboratory conditions.

在实验室条件下测试了这些运动员的反应能力.

In this paper, in order to set up a new method for determining the disappearance of sample curde protein in vitro by dialysis tube under laboratory conditions, the effects of temperature, enzyme concentration and solution acidity on the enzymatic reactivity were discussed.

本研究在实验室条件下建立了一个测定饲料蛋白质消失率的体外透析管分析方法，并分析了温度、酶液浓度和酸度等因子对酶促反应的影响。

Through laboratory tests, it is discovered that the quality of refined diesel oil reaches all the standards of the alkali wash method in existence ( acidity ≤ 5 mg KOH/ 100 mL) under fitting conditions.

经实验室研究，在适宜的工艺条件下，精制后的柴油质量达到现有碱洗工艺达到的各项标准，酸度≤5mg KOH/dL；

In this paper, reactive kinetics of synthesis of lauric alkanolamide and optimum of technological conditions have been studied under laboratory conditions.

在实验室条件下，通过选择优化的工艺条件，从理论上对月桂酸二乙醇酰胺缩合反应进行了研究。

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。