Kepler's Third Law, which you derived on your exam as well as on an assignment: r1 the period squared equals four pi squared times r1 plus r2 to the power three.
开普勒第三定律,就是你们在考试中和,作业中推导出的:,周期的平方等于,4π的平方乘以1,加上r2的三次方。
It took the remainder13 of the class period to finish the assignment, and as the students left the room, each one handed me the paper.
大家用那堂课剩余的时间完成了这项任务,到下课离开教室的时候他们把各自的两张纸交给了我。
It took the remainder of the class period to finish the assignment, and as the students left the room, each one handed me the paper.
大家用那堂课剩余的时间完成了这项任务,到下课离开教室的时候他们把各自的两张纸交给了我。
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