查询词典 reciprocating motion

In 1906, da Rios, a student of Leivi-Civita, wrote a masters thesis modeling the motion of a vortex in a viscous fluid by the motion of a curve propagating in R~3, in the direction of its binormal with a speed equal to its curvature.

很久以后，1971年Hasimoto证明了这个系统和非线性Schrodinger方程 q_t=iq_(ss 1/2|q|~2q是等价的。

BMEICS synthesizes the character of block motion estimation and that of global search, diversity, and no prone to premature in immune clonal selection. It speeds up the process of motion estimation while maintaining the average with little loss.

该方法将块匹配运动估计问题的性质与免疫克隆选择算法所具有的全局搜索特性、解的多样性和不易早熟的特点相融合，在能够获得接近全搜索方法所得到的平均峰值信噪比的前提下，使得平均搜索点数大为降低。

Sometimes, motion vectors may be far away from the true motion vector in the blotch area.

在斑点存在的区域，运动向量的估计可能会出现较大的偏差。

In a later Boulton and Watt engine, dating from 1788, the up and down motion of the beam was converted into a rotary motion .

1788年，瓦特和波尔顿将上下移动的吊杆改装成旋转式的。

At very small scales, the disturbances caused by the random motion of molecules in a liquid is called Brownian motion.

在非常小的尺度上，由液体中的分子随机运动造成的扰动被称为布朗运动。

The 3-DOF paralleled motion platform in the topic can simulate horizontal rolling, vertical rolling and ascending and descending of the warship on the water surface, it is important use value to the development of carrier plane illuminated landing equipment and illuminated guidance emulation equipment of the system.3-DOF parallel Motion Platform studied in the topic is a product that integrated mechanical, electronic and hydraulic technology.

本课题中的三自由度并联驱动转台可以仿真舰船在水面的横摇、纵摇和升沉三个自由度的运动，它对舰载飞机灯光助降系统的相关装置和灯光装置导引仿真系统的开发具有重要的实用价值。

On this condition, the author analyzed the robot"s operating task and the robot"s motion path, and used cubic spline method for continuous path motion trajectories planning of surgical robot in Cartesian space.

在此基础上分析了机器人的作业任务和运动路径，采用在笛卡尔坐标中的三次样条法对机器人运动路径进行了轨迹规划，得出了无框架立体定向手术机器人专用轨迹规划器。

The specific research contents include: celestial coordinates The establishment of the Department; Sunday apparent motion of celestial bodies and the anniversary of the apparent motion; celestial parallax, atmospheric refraction, optical aberration, precession, nutation theory and applications; astronomical time measurement principles and time systems; depending on the location of celestial bodies return calculation methods.

具体的研究内容有：天球坐标系的建立；天体的周日视运动和周年视运动；天体的视差、大气折射、光行差、岁差、章动的理论及应用；天文时间计量的原则和时间系统的建立；天体视位置的归算方法等。

The influence of club type on posture of swing is not obvious, but the coordination of swing motion and center of pressure is needed for achieving the efficient swing motion.

另外虽然1号木杆与7号铁杆对於高尔夫挥杆时的挥杆姿势没有明显的影响，但是挥杆动作与重心移动的配合，却是达到有效挥杆动作所必须的。

During the pole shift, all areas receive jolts, as all plates are in motion and slam into each other at the cession of motion.

极移期间，全部的地区都会摇动，所有板块都在运动，停下来的时候还会相互碰撞在一起。

Analog output can display output results.

可以模拟输出显示输出效果。

It implied that RAPD technique pro vided a new alternative for checking irradiation induced effects.

对扩增产物进行数据分析，结果表明RAPD技术能够检测出辐射后唐菖蒲基因组变异情况，可用于对唐菖蒲辐射后基因变异的分析。