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- This is the theoretical expression for the resistivity, and it is in qualitative agreement with experiment. 这就是电阻率的理论表达式,它与实验定性地符合。
- Theoretical expression ot the wall shearing stress has been deduced for the level rotary flow in an internal energy dissipation tunnel. 摘要本文推导了水平旋转内消能泄洪洞空腔环流壁面切应力的理论分析表达式。
- Abstract: A simple theoretical expression for evolution of streamwise sand transport with distance was put forward. 文章快照: 平衡时地表的侵蚀率与气流中沙粒的降落率相等,地表净侵蚀率为零,气流中的输沙率保持不变。
- The theoretical expression of saturation recovery coefficient under the strong equilibrium and nonequililrium has been obtained. 建立了恢复饱和系数的表达式,包括了强平衡输沙和不平衡输沙两种情况。
- In the meantime, it fills in the gap of current standpoints in the theoretical expression, which doesn"t negate the viewpoint of Marxism. 它并没有否定生产力在社会发展中的最终决定作用,同马克思主义的根本动力观能够很好地相容;
- Both the effect of substrate deformation and the state of large deflection of the microbridge are involved in the theoretical expression. 引入了横截面形状修正因子,简化了公式的表达和计算。
- The results of theoretical expression and simulation show that existence of channel mismatching will increase the error of DOA estimating and degrade its performance. 理论和仿真结果表明:通道失配会增大方向估计误差,使其性能变坏。
- Not enough is known about these forces to yield acourate theoretical expressions for the virial coefficients. 要想得到维里系数的准确理论表达式,我们还缺乏关于这些力的足够知识。
- Not enough is known about these forces to yield accurate theoretical expressions for the virial coefficients. 要想得到维里系数的准确理论表达式,我们还缺乏关于这些力的足够知识。
- This paper gives the theoretical expressions of the photothermal displacement signal induced by the modulated laser light in the sample. 本文介绍了样品在激光辐照下的光热位移信号的理论表达式,并给出信号的相位与热扩散率以及调制频率之间的的关系。
- Theoretical expressions of the relaxation moduli of fissured rock mass under uniaxial and hydrostatic strains are derived by use of the Betti reciprocal theorem and viscoelastic fracture theory, and the difference between the moduli is analyzed. 利用线粘弹性断裂力学原理和Betti能量互等定理;推导了裂隙岩体单轴松弛模量和体积松弛模量的理论表达式;对比了两者之间的差异.
- The paper educes the theoretical expressions of power measurement for turbocharged diesel engine under no external load, and designs the data management system based on visual computer language. 摘要推导了增压柴油机无负荷测功所用的理论公式,并根据该公式设计了无负荷测功系统,采用可视化编程语言设计了无负荷测功试验数据处理系统,用来对试验过程中的大量试验数据进行处理。
- An expression of pain flitted across her face. 她脸上闪过一种痛苦的表情。
- He always shows a doleful expression. 他总是露出忧郁的表情。
- I can think of no greater expression of defeatism. 这是我听到的最悲观的失败主义论调了。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- She looked at me without expression. 她毫无表情地朝我看着。
- The scenery there was beautiful beyond expression. 那儿的风景美丽得无法形容。
- He looked at her with a solemn expression. 他表情严肃地望着她。
- There was an expression of discontent on her face. 她脸上有不满的表情。