查询词典 final velocity

The result shows that there are significant differences such as the final stride approach and horizontal velocity of barycenter,swing speeding of swing leg,the factors of buffer and stretch of the take-off leg in the take-off technique between Chinese male high-jumpers and foreign ones.

通过三维摄像对我国部分优秀男子跳高运动员的起跳技术进行运动学分析，研究结果表明：我国部分优秀男子跳高运动员的最后一步步长及质心水平速度、摆动腿的摆动速度、起跳腿的缓冲蹬伸方面与世界优秀选手存在差距。

It was revealed that content of water among nitriding agent, space velocity, final nitriding temperature, temperature rate, the ratio of N2 and H2 all have impacts on the formulation of high surface area γ-Mo2N and the significance reduces in turn.

研究发现氮化剂中水含量、空速、氮化终温、升温速率、氢氮体积比对高比表面积γ-Mo2N/SiO2的形成均有影响，且影响显著性依次降低。

Adding 3-D data control to 2-D depth migration processing flow,the paper reduced mis-tie and made final interval velocity map consistent with regional geologic r...

本文在二维深度偏移处理流程中加入三维控制，减小了闭合差，并使得最终的层速度图符合区域地质规律，可用于减小钻井层位深度预测的风险。

According to the interaction between the cutting grains and the liquid medium, integrating the theoretic analysis with experiments, and referencing the experimental formula, the sedimentation law of cutting grains in the dynamic solid/liquid separator by compressing and filtering is discussed. The theoretical exploration and research are conducted on the grain-forcing situation, axial sedimentation, sedimentation in the centrifugal force field etc., and the final sedimentation velocity of the cutting grains is obtained in the separator.

文章从岩屑颗粒与液相介质之间的相互作用入手，采用理论分析和试验研究相结合的方法，参照经验公式，讨论了固液动态压滤分离机中岩屑颗粒的沉降规律，对动压机内颗粒的受力情况、轴向沉降、离心力场沉降等问题进行了理论探讨和研究，得出了岩屑颗粒离心沉降末速度。

Those results include cyclic, single blow energy, blow frequency, final blow velocity, practical structure stroke, blow power, air consumption and effective thermal efficiency.

输出的计算结果包括了潜孔锤全部工作性能参数：周期、单次冲击能、冲击频率、冲击末速度、活塞实际行程、冲击功率、耗气量和有效热功率。

Tt suggests the high jumpers should improve the stability of approach steps in the foundation of improving the approach speed and adjust the final stride. Comparing with the foreign ones, the Chinese high jumpers have certain margins in the horizontal velocity of barycenter. Their power of supporting and stretching the leg are of a sort, so they should add to their quick power training of take-off leg.

建议运动员在应在助跑速度普遍提高的基础上，着重改善助跑节奏的练习，使之趋向合理；我国部分优秀运动员的助跑质心水平速度、水平速度与垂直速度转化方面还存有差距，应注意加强起跳腿快速力量的训练，特别是支撑力量的训练。

The process of shock acted on a vibration and shock isolation system with double-stiffness was divided into two steps. In the shock action phase of a half sine wave, the response was calculated by using a double DOF model. In the free vibration phase, the response was calculated by adopting a single DOF system, the initial displacement and velocity of single DOF adopt the final value of the first phase.

将环境对双模量隔冲减振器的冲击分为两个阶段，在半正弦波冲击作用阶段采用双自由度模型进行响应计算，并以终了时刻的位移和速度作为自由振动阶段的初始条件，对自由振动阶段的单自由度模型进行响应计算。

In its final few minutes, the umbra's velocity accelerates while the Sun's altitude and the central duration decrease.

在其最后的几分钟里，本影的速率将会增加，然而太阳的高度和持续时间会减少。

Several calculation formulations have been established, which possess the advantages of that ①any of the final formulations is a linear algebraical equation system with respect to parameters of nodal displacement and velocity;②much higher accuracy can be obtained than the direct integration methods of dynamic analysis;③arbitrary number of time elements can be chosen when the space—time model is applied; and ④calculating procedures are quite simple since several time—coefficient matrices are introduced to the formulations.

当采用时间—空间有限元模型时，对时间单元的数目没有任何限制；(4)由于引入了时间系数矩阵，使计算过程大大简化，并且可引用已有的各种单元分析成果，具有很强的通用性。

The Present paper is introducing the principle of agas projectiling mechanism. A math-physics model is provided, basedon gasdynamieal principle. A final P-t curve and the subprojectileinitial velocity resultes from emulation of computer.

本文介绍了燃气抛放装置的结构原理，根据气体动力学原理提出了该装置的物理数学模型，通过计算机仿真，得到的P—t曲线和子弹抛出速度。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。