Vibratory mechanism can make the experimental model produce simple oscillatory movement and simple swinging movement.
振荡机构能使实验模型产生所谓的“纯横荡”运动和“纯摇首”运动。
ULTRASTRUCTURAL STUDIES ON SODIUM AND POTASSIUM ION ACTIVE TRANSPORTATIONS IN THE RAT EPIDIDYMIS.
大鼠附睾钠钾离子主动转运的超微结构研究
Active transport: This process is characterized by selectivity and saturability and requires energy expenditure by the cell.
主动转运这种转运过程的特征是选择性和饱和性，需要细胞的能量消耗。
Active transport appears to be limited to drugs structurally similar to endogenous substances.
主动转运似乎只限于其结构类似于机体内源性物质的那些药物。
At machine start,the main motor runs in the wrong direction.
机器启动,主马达运转在错误方向里.
"Rotary motion of the transmission main shaft carries through the propeller shaft to the differential, causing the rear wheels to rotate."
变速器主轴的旋转运动通过传动轴传递到差速器上,使后车轮转动。
The May 4th Movement marked the change of China's old-democratic revolution to new-democratic revolution.
五四运动标志着中国旧民主主义革命向新民主主义革命的转变。
The Way out for Transition and Predicament --A Study on the American "Progressive Movement;
转型、困惑与出路——美国“进步主义运动”略论
Shift of power and spirit of idealism in olympic games;
奥林匹克运动的权力转移与理想主义精神
Influence of Machine Tool Spindle s Rotating Error Motions on Workpiece s Machining;
机床主轴回转误差运动对零件加工的影响
Factors Restricting Transformation from Scientific Theories into Sports Training Methods;
制约科学理论向运动训练方法转化的主要因素
Study on the Active Control of Hybrid Bearing Spindle Locus;
主动混合滑动轴承—转子系统运动轨迹控制技术研究
moving or driven rapidly in a rotary or twisting motion.
以旋转或扭转运动快速移动或运动。
Three Great Transition of Capitalism in the 20th Century and Their Impacts on the Eastern and Western Socialist Movements;
20世纪资本主义三次大转变对东西方社会主义运动的影响
epicyclic motion
周转圆运动;行星运动;本轮运动;外摆线运动
To roll, move, or transport on wheels or a wheel.
用轮子滚动、转动或运输
To set or keep in motion.
使运转使运动起来或持续运动状态
To turn(a crank, for example) in a series of circular motions.
转动通过弯曲的运动来转动（例如风柄）
United Democratic Movement
联合民主运动（联运）