但是光的新特性比单纯的推力要高级：光能产生这种更复杂的作用力-提拉力，很显著的例子是一个方向的光通量可以使物体垂直移动。
Light's new trick is fancier than a boring push: It created the more complicated force called lift, evident when a flow in one direction moves an object perpendicularly.
给出了作为影响电机轴系动力特性的主要因素之一的不平衡磁拉力及其刚度的计算方法。
The calculation method of the unbalanced magnetic pull and its stiffness which are the key factors influencing the dynamic characteristics of generator rotors is proposed in this paper.
本文根据不连续岩石梁的物理力学特性提出了无拉力岩石梁的力学解析模型。
A no tension rock beam model has been presented according to the mechanical behaviors of cracked roof beam in this paper.
并将岩体剪切损伤理论与常规剪切位移法相结合，研究了拉力型预应力锚索锚固段的荷载-位移特性、侧阻力分布特性以及轴力分布特性等。
The load-deflection characteristics of anchoring section of prestressed cable, lateral resistance distribution as well as axial load distribution of anchoring section are studied.
Rondinelli说：“如果对这种材料施加太大的拉力，它可能会丧失功能特性。”
"You can't strain the material too much because it might lose its functionality," Rondinelli said.
基于仿真试验数据，对模型的动态特性进行分析，研究拦阻过程中飞机的拦停距离、过载、拦阻索拉力等相关参数之间的内在联系；
Simulation based on test data to analyze thedynamic characteristics of the model, research aircraft stopping distance, overload and cableforce relationship in the parameters.
为了提高根系抗拉力学特性的分析精度，需要对试验数据进行预处理。
In order to improve analytical precision, the data is needed to be pretreated.
为了提高根系抗拉力学特性的分析精度，需要对试验数据进行预处理。
In order to improve analytical precision, the data is needed to be pretreated.
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