a young doctor on a rotation in the children's ward

...the daily rotation of the earth upon its axis.

地球每天绕地轴自转

He grew a different crop on the same field five years in a row, what researchers call crop rotation...

他连续5年在同一块地里种植不同的作物，研究人员称之为轮作。

Wheat, maize and sugar beet are planted in rotation .

小麦、玉米和甜菜是轮流种植的。

crop rotation/the rotation of crops (= changing the crop that is grown on an area of land in order to protect the soil)

庄稼的轮作

Yet's rapid rotation meant it could hold a satellite within its Roche limit until the bombardment.

然而,土星的高速自转意味着它能够在洛希极限中保持着一个卫星直到“猛烈轰击”.

Once a month we met for the whole day, and in rotation each one led the group.

我们每个月聚在一起一整天，轮流担任领队。

An error in measuring optical rotation of a solutition is found based on the mathematic Logic.

文章由数学逻辑出发,发现了旋光度确定中存在的一些不足.

The rotation included two rookies, Hernandez and Saunders.

轮岗的人中有两个新手——埃尔南德斯和桑德斯。

The simulation results show validity of presented method for compensating the rotation motion.

仿真实验验证了该算法补偿旋转运动的有效性.

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 land has been regenerated by rotation of crops.

这块土地已通过轮作法恢复了地力.

We will talk more about rotational grazing next week.

下周我们将更多地探讨轮牧.

Experts say that rotational grazing can save money time.

专家说轮流放牧可以随时的省钱.

Rotational energy states have the least energy.

转动能态具有最小的能量.

Have discussed straining wave method of the rotational speed measurement.

并讨论了转速测量数据的滤波方法.

We will talk more about growtational rotational grazing next week.

我们将在下周更多的讨论轮流放牧.

Turn-milling technology can replace turning with milling to machining outside surface of rotationally body.

车铣加工能实现以铣代车加工回转体零件的外圆表面.

Filament winding process is well suited to the manufacture of rotationally-symmetric components.

纤维缠绕工艺适合于制造旋转对称制品.

Superchargers can spin at speeds as high as 50,000 to 65,000 rotations per minute ( RPM ) .

机械增压机的叶片最高可达到50000至 65000 转每分钟.

Maxwell's equations are of course symmetrical under rotations of all of space.

麦克斯韦方程就具有这种性质.