查询词典 reciprocating motion

For there is no concrete mathematical expression to describe its complicate inner working process and theoretical calculation, and the movement of piston is a kind of nonlinear variable accelerated motion, we have to resort to computer technique to do theoretical research work.

油压夯管锤是高能量输出的油压马达，其工作性质是建立在流体力学、液压传动、运动学、动力学、机械学、波动力学等多学科基础上的流体机械，其内部工作过程和理论计算比较复杂，没有显示的数学表达式，而活塞的运动又是一种非线性的变加速的运动过程，因而，其理论研究必须借助电子计算机。

If a particle is moving accelerated, the sum of the inertial reactions of the particle to the objects which force it to produce the accelerated motion is called the inertial force of the particle.

力 是由于小车具有惯性，力图保持原来的运动状态，对于施力物体产生的反抗力。称为小车的惯性力。

The results are presented and compared with the available results of other authors, which shows satisfying agreement. And a submerged body beneath the free surface in accelerated motion is considered; the numerical results of instant wave resistance and free surface elevation are presented and discussed.

对非定常线性兴波问题的求解，第5章作为算法的验证，从较简单的近自由面运动潜体的非定常兴波问题入手，首先对无限水深近自由面潜体突然加速和渐近加速的非定常兴波问题作了计算，给出了非定常兴波波形和非定常兴波阻力随时间的变化曲线，计算结果与其它文献给出的结果进行了比较，其吻合程度令人满意。

After that, the westerlies will introduce E component to the track to NARI and thus it will be subjected to an accelerated motion towards the NNE/NE.

随后百合将会受到西风带的影响而转向东北偏北至东北移动。

Further topics include kinematics, particle dynamics, motion relative to accelerated reference frames, work and energy, impulse and momentum, systems of particles and rigid body dynamics.

更进一步探讨运动学，质点动力学，于加速坐标系上之运动行为、功、能量、冲量、动量和质点系统与刚体动力学。

According to Newton's laws of motion, the rocket ship and the ball of negative matter will go off in the same direction with an acceleration equal to the force of gravity between them.

据牛顿运动定律，火箭飞船和负质量球将以它们之间引力相对应的加速度朝同一方向飞去。

The method is applicable for instrument response correction processing of accelerogram recorded by digital accelerograph of China strong motion network.

该方法适用于我国强震动台网数字强震仪获取的加速度记录的仪器响应误差校正处理。

The accelerograms of some large earthquakes recorded by digital accelerograph s are used for analyzing the features of long period component of strong ground motion.

本文利用近20年国内外大地震时获得的数字强震仪记录分析强震动的长周期分量特性，给出了不同场地上的平均加速度反应谱及其拟合曲线。

Channels and polarity judging and correcting for the digital strong motion accelerograph in field work

这次地震使震中及其附近地区的5台数字强震仪触发，记录了5组3分量数字加速度记录。

Motion through the fracture site (5) and accentuation of the intravertebral vacuum sign on extension is noted.

骨折部位有活动性(5)，椎体内真空现象在后伸位上更明显。

According to my definition, the Manchurian Candidate is an experimentally created dissociative identity disorder that meets the following four criteria

根据我的定义，满州候选人是一个创造分离身份混乱的实验，它符合下述的4条标准

I'd be chuffed to play at a World Cup, but I have many years ahead of me in the game so I hope to have more opportunities.

我会chuffed发挥在世界杯，但我有很多年的比赛在我前面，所以我希望有更多的机会。