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The total serum solids were measured by means of a temperature compensated hand refractometer and the protein content was determined by the Biuret method.

血清固粒乃是采用一种不受温度影响的手提屈光镜测定的，而血清蛋白则用Biuret方法测定。

By selecting Polyvinyl Butyral resins with different viscosity,the blend hybrid polyurethane/ PVB /SiO_2 membranes were respectively prepared by means of immerged phase-inversion process.

选择不同黏度的聚乙烯醇羧丁醛树脂，分别添加到聚氨酯/SiO2体系中，利用浸没沉淀相转化法制备了PU/PVB/SiO2共混杂化膜。

Nothing happens by chance or by means of good luck

任何事的发生都是有原因的。

Nothing happens by chance or by means of good luck.

没有什么是偶然或者是靠运气而出现的。

Nothing happens by chance or by means of good or bad luck.

没有事情是偶然发生或者因为是好的或者运气而发生的。

Nothing happens by chance or by means of good luck .

偶然发生的令人不愉快的事，如飞机坠毁

Everything happens for a reason. Nothing happens by chance or by means of good or bad luck.

每件事情的发生都是有原因的，而不是仅仅因偶然，或好运，恶运。

Nothing happens by chance or by means of good or bad luck .

没有什么是处于偶然或命运的好坏。

Everything happens for a reason.Nothing happens by chance or by means of good or bad luck.

任何事情的发生都是有原因的，没有什么事是纯粹出于巧合或机会的好坏而发生。

Everything happens for a reason.Nothing happens by chance or by means of good luck.

没有一件事是偶然发生的，或是因为某种好运而发生了。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。