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- The results showed that tension strength and tear strength of PVC/ Nano-TiO2 film have been enhanced and elongation at break has been reduced a little by adding 3 doses of Nano-TiO2 to 100 doses of PVC resin. 结果表明:在每100 份PVC 中加入3 份纳米TiO2时,能较大地提高膜的拉伸强度和撕裂强度,而且不会对断裂伸长率有太大的破坏,膜的综合性能有所提高。
- The great discrcpeney in activation enthalpies might indic-cate that the differences were in the response to change and tension strength of the substrates and active center of catalases when active complexes were formed through soil catalases. 活化焓差别较大,说明各土壤过氧化氢酶形成活化络合物时,底物与酶活性中心在应变和扭曲强度上的差异。
- The result shows that the strength of rock evidently reduces with the increase of number of freezing and thawing cycle. 此外也分析了岩石边坡侵蚀过程的机理及影响因素，随着冻融次数的增加，岩石的抗压强度显著降低。
- YIN Jian, ZHOU Shi-qiong.A Contrastive study of direct tensile strength and splitting tension strength of highperformance concrete [J].Journal of Changsha Railway University, 2001, 19(2): 25-29. [5] 尹健，周士琼.;高性能混凝土轴心抗拉强度与劈裂抗拉强度试验研究[J]
- Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed. 基于岩体断裂力学的观点,探讨基于结构面扩展的岩体抗压强度准则。
- The most important factors of rock joint include its direction, shape, size, space, width, roughness and rock strength of joints. 岩石的节理裂隙特征，包括其方位、形态、规模、间距、裂隙宽度、粗糙度、壁面强度等。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Barton, N. R. and Choubey, V., “The Shear Strength of Rock Joints in Theory and Practice,” Rock Mechanics, Vol. 10, pp.1-54, 1977. 杨长义，岩石模拟材料之相似性选择原则，中国土木水利工程学刊，第10卷，第一期，第151-156页，1998。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The long war of attrition exhausted the strength of both countries. 这场长期的消耗战耗尽了两国的力量。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- Tension strength of metal sheet with cut flaw 带缺陷金属薄板的拉伸强度
- Different shear displacement histories mainly affect the shear strength of joints, and have a little relationship with the dilatancy property of rock. 在绘图程序中，例如存在单独的颜料应用工具，以及变形、剪切和粘贴的撤销命令。
- Besides the homogeneity, the strength of rock contributes the activity of AE.The higher the strength is, the lower the activity is. 5. 岩石的声发射活性除了受其均匀性影响外,还受到岩石的强度影响,强度越小,声发射活性越强;
- A spur of rock stuck out from the mountain. 山背上突起一个石脊。
- I also learned the strength of the collective. 我还认识到了集体的力量。
- I did it on the strength of his promise. 我是因为有了他的承诺才做这件事的。
- He managed to hang on to a piece of rock protruding from the cliff. 他设法抓住了悬崖上向外伸出的岩石。
- They drilled through several layers of rock to reach the oil. 他们钻透了几层岩石以寻找石油。
- Pieces of rock plummeted down the mountainside to the ground below. 岩石一块块顺著山的陡坡滚落到地面。
