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The chemical component of rainfall may be regarded as catalyst to further accelerate soil acidification.

酸沉降的化学组成对酸性土壤的进一步酸化起着催化剂的作用。

In order to explore the optimum condition of transition of Pb, the transfer behavior of Pb through the emulsion liquid membrane system of TBP-Span80-atoleine-kerosene was studied. The study analyzed the effect of Pb transport rate of membrane phase component, pH values in external aqueous phase, acidness in internal aqueous phase, rew and concentration of metal ions in external aqueous phase. In the case of the optimal technological conditions, the waste water of Pb, Cu and Ni was treated.

为了探求乳化液膜法迁移铅Pb(Ⅱ的最佳条件，采用磷酸三丁酯－Span80-液体石蜡－煤油乳化液膜体系研究了Pb的迁移行为，探讨了膜相组成、外水相pH、内水相酸度、乳水比、Pb起始浓度对Pb迁移率的影响，确定了最佳迁移条件，并在此条件下对含Pb、Cu和Ni废水进行了处理。

Land Acquisition the cost of housing is also an important component of, as land prices rising in recent years, the cost naturally into the "flexibility" the greatest one.

土地征用的费用，住房也是一个重要的组成部分，土地价格上升，近年来，成本自然融入"灵活性"的最大一个。

Housing policy is an important policy concerning the sustainable development of nationaleconomy and the stability of the society.The housing security policy is not only the corecontent of housing policy,but also acritical component of urban social security policy.

住房政策是事关苍生经济健康持续成长和社会安定的紧张政策，住房保险政策既是住房政策的焦点内容，也是城镇社会保险政策的紧张组成局部。

In the automatic sprinkler system,alarm valve is acritical component,and its role to three factors:connect or disconnect the water supply,the output600X Hydraulic Electric Control Valve alarm signal and the prevention of water pumped back into the water supply source,and through the alarm valve can be installed on the system of water supply and alarm device for testing.

在自己主动喷水灭火系统中，报警阀是至关重要的组件，其作用有三：接通或切断水源、输出报警信号和防止水流倒回供水源，和路程经过过程报警阀可以对系统的供水装配和报警装配进行查验。

The larger the acromion index, the higher the ascending force component during active abduction and the higher of the pressure in the subacromial space. The situation may cause the subacromial impingement syndrome.

在较大的肩峰指数所反映的肩峰肱骨头位置关系中，外展时三角肌对肱骨头向上的分力大，肩峰下间隙内压力高，易引发肩峰下撞击综合征。

Objective:Microfilament is one component of cytoskeleton , and it is mainly composed of actin.

背景和目的：微丝是细胞骨架的成分之一，主要由肌动蛋白组成。

Actin is the component of the cytoskeletal system that allows movement of cells and cellular processes.

肌动蛋白是细胞骨架的组成部分，让细胞流动和行使各种生理过程。

By analyzing, the fault transient component of third harmonic voltage at neutral is approximately equal to that at terminal. Choosing their sum and difference as the action and restrai nt signal respectively, the protection detects the ground fault by comparing the spectrum energy of action and restraint signals.

该保护方案根据单相接地故障后机端和中性点 3次谐波电压的故障暂态分量近似相同的特点，把两个故障分量的相量和与相量差分别作为保护动作信号及制动信号，通过比较数据窗内相应信号的谱能量检测定子单相接地故障。

Internet industry already became the main component of Chinese economy and important activator.

互联网产业已成为中国经济的主要组成部分和重要催化剂。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。