rational rotation
题目
rational rotation
答案
n.旋转；循环,轮流
同义词 gyration,revolution,rotary motion
1.Below that are four world champions at their position of maximum body rotation.
其下的是四个世界冠军在身体转动角度最大时的姿态.
2.Besides,the thrower should have good balance,especially during the rotation of the body.
还有,投掷运动员应有较好的平衡能力,特别是身体旋转时.
3.This project is to research the order tracking methods to extract rotation related signal and separate disturbed noise from complicated engine vibration signal.
本课题是研究从复杂的发动机振动信号中提取和转速相关的信号,分离干扰噪声的阶比跟踪方法.
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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