A zero friction coefficient means that no shear forces will develop and the contact surfaces are free to slide.
零摩擦系数意味着没有剪力发生，且接触面自由滑动。
Interchain interactions. The polymer chains can be free to slide past one another (thermo-plastic) or they can be connected to each other with crosslinks (thermoset or elastomer).
链间的相互作用：聚合物的分子链可以自由地彼此滑动(热可塑性)或通过交键互相连接(热固性或弹性)。
Currency analysts say the dollar's slide has room to run now that it has broken free of recent trading ranges.
货币分析师们说，鉴于美元已经跌破了近期的交易区间，它仍然具有下行空间。
Because it is free of oils and waxes it won’t slide off during the day, and we use highly absorbent ingredients like kaolin clay to reduce shine and oiliness.
因为它无油和无蜡，所以不会容易掉妆。而且我们使用了吸收性良好的高岭土来减少脸部的油光。
The casing is thus free to yield to thermal expansion by moving forward on special slide elements between the front-end brackets and the front bearing pedetal.
外壳通过位于前端支架和前轴承座之间的特殊滑动部件向前滑动，从而避免了热膨胀的影响。
Learn how to do the head slide belly dancing move with tips from a dance expert in this free dance lesson video.
了解如何从一个舞蹈的专家在这个自由舞蹈课视频头与技巧移动幻灯片肚皮舞。
Learn how to do the head slide belly dancing move with tips from a dance expert in this free dance lesson video.
了解如何从一个舞蹈的专家在这个自由舞蹈课视频头与技巧移动幻灯片肚皮舞。
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