the results of esca showed poly ( siloxane) moved to and was rich on the surface of the blend, making the angle of contact big, being hydrophobic.

sufficient experiments show that the precision of the initial contact point may be within ± 10nm used the method above.

大量的实验表明，运用上述方法可使初始接触点的判断精度在±10nm。

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with the increase of graft yields gradually, the surface contact angle of fabrics increased correspondingly and showed the trend of a gradual slowdown. when the grafting yield reached a certain value, if it is further increased, the contact angle will decrease.

随着单体接枝率的逐渐升高，织物表面接触角逐渐增大，但趋势逐渐放缓，当接枝率过高时，反而会使接触角下降。

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the asymmetric grinding of curved rail head can make the wheel-rail contact point move toward rail centre and apart from rail shoulder. accordingly, the contact stress between the wheel and rail decreases and the rail obligue crack can be eliminated and lightened.

钢轨曲线非对称打磨可以使接触点在轨面上向中心移动，避免接触点靠近轨肩位置，降低轮轨之间的接触应力，从而减轻斜裂纹的发生。

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the overhead catenary as one of the most important components in the electrified railway, the electric train attains power from contact wire by pantograph, it was frayed because of vibration, distortion, different height to rail and so on.

接触网作为电气化铁路的重要组成部分，电力机车通过受电弓从接触导线获得电能，由于振动、变形、相对于铁轨高度的不均匀等因素，使接触导线产生磨损。

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the new model is accurate. under usual measurement conditions, it is easy to get the accuracy of measured data within 1%. so the accuracy of the specific ohm-contact resistance measurement may be within 5%.

此方法模型精确，常规测试条件下容易得到误差小于1%的相关测试量的值，使接触电阻率的测试误差小于5%。

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the main advantages are high packing density of the membranes, supply of large membrane area, and the transfer between two contacted media.

其主要优点是膜的堆砌密度高，可提供极大的膜面积，使接触的两种介质间进行传递；

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results: contact area gained its maximal value in the neutral position and smaller values in any other position.

结果：寰枢关节的接触面积在中立位时达最大值，任何其他体位均使接触面积减小。

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the advantages of this technique are full field, both static and dynamic measurements, automatic data processing.

采用计算机辅助测试技术使接触应力测量具有全场、静动态测试、高度数据自动化等优点。

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expose or make accessible to some action or influence.

使接触或接近某种行为或影响。

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a stylish construction of flexible metal arcs and mesh covered contact surface areas enable efficient air circulation between the rucksack and the back.

一个时尚的柔性金属弧线建设和网格覆盖的背负系统，使接触面之间的背包和背部有效的空气流通。

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excessive current through the contacts during testing can cause a physical change in the contact area on a microscopic level.

在测试时流过接点的电流过大也能使接触区域发生细微的物理变化。

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nobody did any watering or anything.

没有人浇水或做任何事情。

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participants are also forbidden from applauding or other actions that could disturb the trial.

诉讼参与人在审理过程中不得鼓掌或做其他干扰庭审的行为。

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the law of familiarity: people feel comfortable with who and what they know.

熟人法则：和认识的人共事或做熟悉的工作会让人感到舒服。

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poorly made or done; crude.

粗制的笨拙地制或做的；粗制的。

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are you going to have to work longer hours or take on additional tasks?

我是否需要长时间的加班或做其他额外的工作？

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what did they do or say?

那么他们说了或做了什么？

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he is always investigating or doing something.

他永远在探索或做一些事情。

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so it is important that you think before you say or do anything.

因此，在你说或做任何事情之前先想一下是很重要的。

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the research on feasibility of compost and reuse as construction material of drain sludge

用排水管污泥混合堆肥或做建筑材料的可行性研究

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