您要查找的是不是：
- The seasons follow each other in rotation. 四季循环交替。
- A rotation of personnel; crop rotation. 员工的轮流替换; 农作物的轮作
- rotation sampling 轮换抽样
- The rotation of crops keeps the soil healthy and fertile. 谷物轮种使土壤保持了肥力和高质。
- The sun appears to rise and set because of the earth's rotation. 因为地球在自转,看上去就有了日出和日落。
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- The chairmanship of the committee changes in rotation. 委员会主席一职是轮流担任的。
- An erotic rotation of the pelvis. 淫荡地晃动卖弄色相地扭动臂部的动作
- It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
- A counterweight balances the rotation. 有一个砝码平衡回转。
- Old)Rotation is due to shoulder roll. 老:转动是由于肩的转动使然.
- The rotation in the elliptic is retrograde. 在椭圆内的运动属于逆进型。
- The concept of sampling will be presented below. 关于采样的概念，后面将要说明。
- Is the Rotation the Best Home for Chamberlain? 让张伯伦担任先发投手是最好的安排吗?
- There are many applications for random sampling. 随机抽样有许多应用场合。
- Permitting rotation, as a pulley or pivot. 允许旋转的，如滑车或枢轴
- Sampling techniques and practices II. 抽样技术及其应用2。
- rotating sample magnetometer (RSM) 转动样品磁强计
- Rape and barley are grown is rotation here. 这里油菜和大麦轮种。
- Soil sampling error in agricultural environment. 农业环境中土壤取样误差研究。
