Then we analyzed the relativity between the surface external force and the energy items of the diphase systems.
用上述方法研究了两相体系在不同力场下各种能量项与表面外力的相关性,并且分别分析了每种物质能量项与其表面外力的相关性。
参考来源 - 烷烃、芳香烃、醇表面力与分子能量项关系·2,447,543篇论文数据，部分数据来源于NoteExpress
其根本原因，不外乎是地球的表面受了两种力，一是外力，二是内力。
The fundamental reason, nothing more than the earth's surface is subject to two forces, one is the external force, the two is the internal force.
研究在外力激励下含有环向表面裂纹损伤的壳式管道的波传播与功率流特性，并给出裂纹识别方法。
The wave propagation and power flow characteristics of a shell-type pipe with circumferential surface crack are investigated and the method for crack detection is proposed.
应用假设应力杂交元的方法，导出了一个八节点的实体元。此元具有二个平行的表面及一个无外力自由的园柱表面。
An eight-node solid element with two parallel faces and one traction-free cylindrical surface is derived using the assumed stress hybrid method.
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