retention time

Based on the nature characteristic of lakeside soil with shallow buried depth of ground water table in catchments of Dianchi Lake, controlling the depth and retention time of seepage water in soil could availably reduce the soil nitrate moving to surface water.

利用滇池流域湖滨区土壤潜水位埋深浅的自然特征，控制入渗水的深度和停留时间可有效地减少土壤硝态氮向地表水中迁移。

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Effect of Hydraulic Retention Time on the Formation of Soluble Microbial Products in Aerobic Completely Stirred Tank Reactor

好氧完全混合式反应器中水力停留时间对溶解性微生物产物的影响

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The holding tube is designed to establish a retention time for the product at the pasteurization temperature.

我们设计保温管来确保产品在巴氏杀菌温度时的保留时间。

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One cause of retention time uncertainty identified is poor oven temperature repeatability.

一个引起保留时间不确定度大的因素是差的柱温箱温度重复性.

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Identification of retention time can be accurately obtained using a pentane peak as a standard.

可以用戊烷峰来计算其它峰的保留时间。

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The MTBE and its ozonation intermediates were analyzed by gas chromatography/ hydrogen flame ionization detector ( GC/ FID). With the retention time of GC, it was identified that oxidative intermediates of MTBE perhaps were tert-butyl alcohol, tert-butyl formate, acetone, etc.

采用GC/FID检测MTBE及其氧化产物，以GC保留时间确定臭氧氧化MTBE的可能中间产物为叔丁醇、叔丁基甲酯及丙酮等。

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Results: Anethole trithione was completely separated from the impurity, the retention time was 3.7 min.

结果：茴三硫与人血浆中的内源性物质完全分离且无其他干扰，保留时间约为3.7min。

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The influence of the monomer concentration, reaction temperature, concentration of initiator and retention time on the grafted ratio was studied.

通过对聚丙烯进行官能化，并主要研究了反应单体浓度、反应温度、引发剂浓度和停留时间对接枝率的影响。

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Objective To observe tetracaine hydrochloride mortar on urinary retention in patients with catheterization in a one-time success.

目的观察盐酸丁卡因胶浆在尿潴留患者导尿术一次性成功中的作用。

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Retention in the settlement tank can be designed relatively shorter than that of traditional time but no settlement is not allowed.

沉淀柜的停留时间可以比传统的缩短一些，但不可全部省去。

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