静置时间为3小时，澄清效果基本不再变化。
With the lag of time, the effect becomes better, and after 3 hours is steady.
结果表明：机制砂与河砂泌水率随静置时间成对数关系变化；
The result shows that the bleeding rate of manufactured-sand and river-sand changes in logarithm relation with stewing time;
讨论了萃取温度、静置时间、溶剂配比和絮凝剂对分离效果的影响。
The influence of extraction temperature, static placing time, solvent burden ratio and flocculating agent on separation effect were discussed.
通过增大外加直流电流和延长保温静置时间，可以提高电磁净化效率。
From the experiments, we know that increasing the value of DC current and long processing time can make for higher separation efficiency in the same condition.
考察了精制溶剂组成、剂油比、精制温度、反应时间及静置时间对脱碱氮的影响。
The influences of different composition of refined solvent, ratio of reagent to oil, temperature and time of extraction, time of setting on removal of basic nitrogen compounds were studied.
混凝土经高温、冷却并静置若干时间后，其主要力学性能指标将随着静置时间发生变化。
After high temperature, cooling and then standing for a certain length of time, the main mechanical properties of concrete will be changing along with standing time.
探讨了受火温度、高温后静置时间及冷却和养护方式对火灾高温后混凝土抗压强度的影响。
The effects of high temperature, standing time after cooling, methods of cooling and curing on the compressive strength of concrete are discussed.
研究了面条静置时间、 冷却浸泡水温度、冷却浸泡时间等因素对面条质构特性测定结果的影响。
This article investigated the effect of setting time, the temperature of soaking water, soaking time on fresh noodle hardness, firmness, and extensibility.
对EDTA容量法测定水中硫酸根时，对加入沉淀剂后样品静置时间对测定结果的影响进行了研究。
This paper discusses the effects of sample resting when precipitating agent is added on experiment results by using EDTA volumetric method for the determination of SO 2- 4 in water.
用橡胶抹刀将果酱抹进准备好的罐头里，静置至少6小时或者一夜时间。
Use a rubber spatula to scoop the purée into the prepared tin and leave to set for at least 6 hours or overnight.
受试者的手指在室温下静置后，研究人员在不同的时间段对病毒颗粒进行检测。
The subjects' fingers were undisturbed and kept at room temperature before testing for the presence of viral particles at various intervals.
结果临床研究中，静置不同时间后离心的丙泊酚血浆浓度的差异无显著性。
Results The differences of propofol concentration in plasma during centrifugal duration after different storage times were not significant.
结果临床研究中，静置不同时间后离心的丙泊酚血浆浓度的差异无显著性。
Results The differences of propofol concentration in plasma during centrifugal duration after different storage times were not significant.
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