查询词典 motion

In rectilinear motion,the extremum of pullvaries with the factor;angleθ=α=arctgμ(μ:friction factor;angleθ:the angle between the direction of pull and the motion direction).

在直线运动中拉力 F的极值随摩擦系数μ的变化而变化，当θ=α=arctgμ(μ为摩擦系数，θ角为拉力 F和运动方向的夹角)时，F有极小

We designed and made a circular loom of Fayolle-Ancet type with electro-magnetically operated shuttles, replacing rectilinear motion of plain looms by circular and continuous motion with several shuttles running simultaneously.

我所設計的圓型織機已由本院金工埸試製成功，兹介紹其基本構造原理如下：經紗盤頭用兩倜，分列左右，合用一個調整螺絲來調整兩面的張力，維持其相等。

Convention V-belt Continuously Variable Transmission, shifts gears the travel mechanism property fixed constraint, unable full into full play initiative control advantage, to engine and Transmission on the go to hold optimum match, Also takes into consideration acceleration and fuel consumption performance, so this paper research Motorcycles with an Electronically-Controlled Continuously Variable Transmission shift gears planning, to use motor power screw, we shall revolve motion changes rectilinear motion, to push driving sheaves achieved to change speed ratio; Comparison between analysis convention CVT speed ratio shift gears curves of acceleration and fuel consumption performance optimum curves, use engine can hold high performance output or low fuel consumption region run.

中文摘要传统皮带式无段变速器(Continuously Variable Transmission， CVT)，换档行程由於机械特性的限制，无法完全发挥主动控制的优点，让引擎与变速器随时保持在最佳的匹配状态，同时顾及加速性能与燃油消耗，所以本文主要研究机车用电子控制式无段变速系统(Electronically Controlled Continuously Variable Transmission， ECVT)最佳换档规划，利用马达与动力螺杆，将旋转运动改变为直线运动，以推动主动滑轮达到改变减速比；分析传统CVT减速比换档曲线与最佳化曲线之加速性能及燃油消耗比较，使引擎能够保持较高性能输出或较低油耗区间运转。

This dissertation focuses on the motion control of the plane motion machines. A 2-DOF redundantly actuated plane parallel manipulator is used as example.

本文对平面运动机械机构——平面2自由度驱动冗余并联机器人进行了运动控制研究。

The mean hydrodynamic radius of hemoglobin polymers inside the intact red cells, the membrane motion frequency, cross area, regular form factor, longest axis and shortest axis were measured for both kinds of erythrocytes. It is found that the membrane motion of normal human erythrocyte is similar in both oxygenated and deoxygenated states.

在实验中，对正常人及较重症地中海贫血患者红细胞胞内血红蛋白聚集体的平均流体力学半径、红细胞膜的搏动频率等动态特性参数，以及对应的细胞的截面积、规化形状因子、长径、短径等图像分析数据同时进行了测定。

In motion being each and both carried westward, forward and rereward respectively, by the proper perpetual motion of the earth through everchanging tracks of neverchanging space.

由于永远不变的空间不断起着变化的轨道上那地球固有的不断的运动，一个人朝前方，一个人朝后方，双方都处于被送往西方的运动状态。

It is demonstrated that the system can exhibit unstable periodic 3 3 motion bifurcated from periodic 1 1 motion on the resonance condition, and the transition from subharmonic impacts to chaos is disscussed.

分析并证实了碰撞振动系统在此共振条件下可由稳定的周期 1 1振动分叉为不稳定的周期 3 3振动，讨论了亚谐振动向混沌运动的演化过程

The effects of gap length and stiffness of the restrainer , the ground motion strength, wan shape of ground motion and the collision between the girder and the abutment on the seismic load applied on the restrainer were compared.

分别比较了防止落梁装置的不工作长度、装置的刚度、地震强度、地震波波形、梁端与桥台之间的地震碰撞对装置承受最大地震荷载的影响。

Methods At the different issue motion extent,γ-knife shot on slow sensitization film in simulation, which was on the auto-respiratory motion simulator at the single spot. Then the actual dose distribution of the target was gained to compare the "target volume revisal fator" F(subscript v.

在不同组织运动幅度下，分别用自动呼吸运动模拟机带慢感光胶片行伽玛刀单靶点模拟照射，获得靶区实际剂量分布图，以得出"靶体积大小修正因子"F

Experiment shows that the original product design models are reused in analyzing and verifying series products motion state, and provides output data with various expressions type, analysis and verification for visualized motion meets rippingly to industrial application purpose of its parallel and cooperated work mode.

实验应用表明，该方法复用产品原始设计模型，可完整验证分析系列化产品的运动状态，输出多种表达方式的数据并呈现结果，达到了运动分析计算与运动校核可视化并行协同的工业应用目的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。