查询词典 on the strength of

Based on indoor measurement of rock acoustic velocity,drillability, rigidity ,uniaxial compressive strength,the relationship between acoustic velocity and fragmentation parameters of rocks and that between the surface acoustic velocity and the underground mine logging acoustic velocity were explored by regression analysis.

在室内测定岩石声波速度、可钻性、硬度、单轴抗压强度试验的基础上，利用回归分析方法，探索声波速度与岩石机械破碎性能参数之间、地面声波速度与井下测井声波速度之间相关关系，建立了利用测井声波速度预测地层岩石机械破碎性能参数的数学模型，介绍了预测剖面及资料验证结果，并将这一方法用于计算PDC钻头可钻性以及中国南方海相碳酸盐岩地层的岩石力学参数。

Effect of diamond grits as an additive on Ni-Al SHS reaction process was studied. The morphology of reaction products as well as the surface morphologies and the compressive strength of diamond after reaction were investigated.

本研究主要针对Ni-Al自蔓延反应燃烧过程和加入金刚石磨料后的变化，其反应产物的微观形貌，以及SHS反应后金刚石的表面特征及强度的变化进行的探讨。

In this dissertation, the mechanical behavior of the metal adhesively bonded composite joints under loading have been systematically investigated by numerical calculation methods and experiments, and effects of shape dimensions and physical parameters of joints on stress distribution and strength of adhesively bonded joints have been placed emphasis upon.

本文在对国内外关于金属-胶层复合材料接头力学性能数值研究及发展现状进行综述的基础上，运用有限元法并结合实验手段主要研究了胶接接头承载后的力学行为，综合考虑了几何尺寸和物性参数对接头强度和应力分布的影响，并运用层次分析法对胶接质量进行综合评估，综合考虑接头形式，制造工艺，操作人员素质等因素的影响。

While Xie artistically creates a feminist point of view on the screen with his cinematography to reinforce the feminist strength of his film, it is, however, unintentionally weakened in his attempt to allegorize his tale.

在该片中他成功地利用摄影技巧在银幕上创造出一种女性主义的视角，由此加强了电影的女性主义立场。然而，这一立场却无意中被其本人企图将女性角色演变成象徵符号的意图所削弱。

The results show that various blade stacking lines have a great effect on location, strength and scale of passage vortex at cascade exit, moderate positive curved blade and positive leaned blade can decrease energy loss of guide vane cascade.

计算结果表明：导向器叶栅采用不同积叠线形式的叶片，对导向器叶栅出口截面上通道涡的位置、强度和尺度以及能量损失的影响是显著的，采用适度的正弯或正倾斜叶片可降低导向器叶栅的能量损失。

The effect of intestitial water pressure on rock mass strength.

裂隙水压力对岩体强度的影响。

The influence of Pb-contamination on microstructure and shear strength of SnAg/Cu and SnSb/Cu solder joints prepared by SMT were studied by mixing eutectic SnPb solder paste into leadfree solder pastes.

与常用的Sn62Pb36Ag2焊点对比，Sn96.5Ag3.5和Sn95Sb5焊点在高温时效过程中组织结构更稳定，界面金属间化合物的生长速率和体焊料的粗化程度均低于SnPbAg焊点；同时，焊点的剪切强度较高。

Linguists may distinguish categories of learners defined by the identity and relationship of their L1 and L2; psycholinguists may make distinctions based on individual aptitude for L2 learning, personality factors, types and strength of motivation, and different learning strategies; sociolinguists may distinguish among learners with regard to social, economic and political differences and learner experiences in negotiated interaction; and social psychologists may categorize learners according to aspects of their group identity and attitudes toward target language speakers or toward L2 learning itself.

语言学家可能要依靠学习者的身份和母语二语关系来区分出学习者；心理语言学者可能要根据二语学习能力、个性因素、动机的种类和力度和不同的学习策略来区分学习者；社会语言学家可能要根据社会、政治和经济差异、学习者的协商互动经历来区分学习者；社会语言心理学家可能要根据群体身份和对于目的语和二语学习本身的态度来划分学习者。

Current density, realkalisation time and concentration of sodium carbonate solution have significant effect on the bond strength after FRT.

采用拉拔试验，考虑到电流密度、再碱化时间、碳酸钠溶液浓度等因素研究了再碱化后钢筋混凝土的粘结强度。

The influences of boehmite on slurry viscosity,bending strength and sintered body density were also studied.

并研究了拟薄水铝石对浆料粘度、生坯抗弯强度以及烧结体密度的影响。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。