碱性

Then by adding EDTA into the above solution to mask cadmium and lead, thallium would be determined.

但在碱性或中性介质中，Cd和TI的测定灵敏度比在酸性介质中要低。

Keeping drinking tea helps maintain the regular balance of acid base of blood, for tea leaf, which is a kind of wonderful alkalescence drink, contains some alkaloid substances such as theine, theosine, theobromine and xanthine.

饮茶能维持血液的正常酸碱平衡。茶叶含咖啡碱、茶碱、可可碱、黄嘌呤等生物碱物质，是一种优良的碱性饮料。

An unstable acid that can be obtained by distilling a thiocyanate salt.

硫氰酸的一种盐，当碱性氰化物被硫磺溶解时形成。

This step produces a thiol ester. In the next step, methanolysis of the thiol ester is carried out in the presence of a basic catalyst.

该步骤产生硫羟酸酯，在下一步中，在碱性催化剂存在下进行硫羟酸酯的甲醇解。

Is China's largest battery manufacturer, one of the main production of polymer lithium-ion, lithium ion, nickel hydrogen, nickel-cadmium rechargeable batteries, lithium manganese, lithium thionyl chloride, environmental protection, alkaline batteries, batteries and products charger and so on, are China's largest battery manufacturers.

鹏辉电池有限公司是中国最大的电池生产厂家之一，主要生产聚合物锂离子、锂离子、镍氢、镍镉充电电池，锂锰、锂亚硫酰氯、环保碱性电池、成品电池及充电器等，是中国品种最齐全的电池制造商。

This invention is stable alkaline thiourea system and its selective dunking gold method.

一种稳定的碱性硫脲体系及其选择性浸金方法。

The study on thermodynamics and process that gold dissolves in an alkaline thiourea solution chemically has been conducted.

这说明金在含Na〓SO〓的碱性硫脲介质中的溶解具有极高的选择性。

The decomposition of thiourea becomes serious with increasing pH value of system.

随pH值的升高，硫脲的氧化分解趋于严重，碱性介质中硫脲易于分解。

Basic suite consists of tholeiite and alkali-basalt.

基性岩套由拉斑玄武岩-碱性玄武岩组成。

The second faulting activity during late period of early Cretaceous, controls the formation of a series of faulting bounded basins with dustpan shape, as well as the formation of interlayer between tholeiite and alkaline basalt bearing olivine existed in red layer.

早白垩世晚期的第二次断陷，则控制了赣杭带沿线—系列箕状断陷盆地以及红层中拉斑玄武岩和碱性橄榄玄武岩夹层的形成。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷