unnecessary motion
不必要的动作
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Motion Avoid unnecessary motion of your hand while you are writing.
当你写字时，避免不必要的手部动作。
youdao
The proposed algorithm can effectively skip unnecessary inter-prediction modes by using the properties of motion of the macroblock.
提出了一种快速帧间模式选择算法，通过利用宏块的运动特性，有效跳过不必要的帧间预测模式。
The result is a concept car with no unnecessary weight, and one that concentrates on the pure essence of sporty motion.
ENGADGET: Audi's Urban Concept heads to IAA Frankfurt, tickles our EV sensibilities
应用推荐
模块上移
模块下移
不移动