To establish such a chronology, it is necessary to determine the relative amounts of land ice that existed at various times in the Earth's past.

为了建立这样一个年表，有必要确定地球过去不同时期存在的陆冰的相对数量。

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How many visitors will be expected at various times?

在不同时段，预计有多少访问者？

youdao

At various times, we take breaks from the normal run of life.

很多时候，我们在正常生活节凑中会有一段时间的间歇。

youdao

That's an idea that struck people intuitively at various times in history, but they didn't know how to do these calculations.

在历史上,人们很多次,直觉地感知到了这一点,但是他们不知道怎么去计算

耶鲁公开课 - 金融市场课程节选

Suppose we all go to a tall building and start throwing things at various times and various speeds.

假设我们都爬上一栋高楼,在不同时刻以不同速度抛出物体

耶鲁公开课 - 基础物理课程节选

Hacking believes that there were many gambling theorists who invented probability theory at various times in history but never wrote it down and kept it as a secret.

哈金相信历史上有很多赌博理论家,曾多次构想了概率论,但从来没有记录下来,并且恐为人知

耶鲁公开课 - 金融市场课程节选

Millions of other taxpayers have felt the same way about the IRS at various times.

FORBES: Better buy yourself another filing cabinet

However, the force has confirmed 31 police officers were "deployed at various times during the incident".

BBC: Image of 'lion' in St Osyth

Some 20 or so different squadrons were stationed here at various times during World War II.

BBC: Museum proposed at World War II site of RAF Langham