动作 1.(全身或身体的一部分的活动) movement; motion; action 动作缓慢 slow in one's movement; 优美的舞蹈动作 graceful dance movement; 仔细瞧我的动作! watch my motion carefully.2.(活动; 行动起来) act; start moving 仔细想过后再动作。 think it over carefully before you act. 且看他下一步如何动作。 let's see how he acts next.3.(机动行为; 操作) manoeuvre; actuation; action; motion; act; locomotion; event; agency; activity; operation; behaviour 飞机的一种特技动作 an acrobatic manoeuvre of the plane
Dual cams are optimized for the movement and -设有双重阻力变化凸轮系统,使动作更顺
Equipped with cam and using the " best use " drive 使动作更顺畅和自然
They will soften the turning effect of the whole or part of the body and make movements more perfect 运用转动力学原理可以加强或减弱人体整体或某环节的转动效果,使动作更加完美。
Little by little , the movement becomes incorrect . however , many - ball training can make the athletes concentrate on the technique instead of the shots 久而久之,会使动作变得不够正确,而多球时可使运动员把注意力集中到技术动作上来。
The knife holder is made of a light alloy to make the working light . while the end of piston is provided with a damper to mininize the shoke ai the time of working 使用轻合金之刀架,使剪切动作更为轻快,又活塞之终端设置一缓动器,使动作行程中,所产生的震荡减低到最低。
From the angle of psychology , the training of sports technique is to make the movement automatic consciously by building rational movement pattern on the cortex of the brain 从心理学角度而言,运动技术训练就是在大脑皮层建立起合理的动力定型,是有意识地使动作获得自动化的过程。
People with poor flexibility , especially the elderly , have limited range of movement in their joints , resulting in stiffness of movement , as well as increased susceptibility to muscle pulls and sprains , and backaches 柔软度差的人,因全身各关节活动范围减少,使动作僵硬,肌肉容易扭拉伤,更易引起腰背酸痛疾病,年长者即是最明显的例子。