These operations require about 5 to 7 hours, the difference in time being due to variations in the procedures.

这些操作大约需要5 ~ 7小时，所花的时间不同，是因工艺变化所至。

youdao

Difference in time zone, jet lag, lack of morning coffee - are frequently cited reasons as to why you're especially grouchy.

时区的不同、时差、或者没有早茶，这些都是经常会引起你特别不高兴的原因。

youdao

If I drop one from eight meters and I drop another one from two meters then the difference in time will be the square root of the ratio.

一个从8米处坠落，一个从2米处坠落，时间之差是它与高，之比的平方根。

youdao

But one difference this time is that many newspaper companies are heavily in debt from buying other newspapers.

VOA: special.2009.03.21

In fact, I'm going to use only two dimensions for most of the time because the difference between one dimension and two is very great.

实际上,大多数时候我只考虑二维的情况,因为一维和二维的差别很大

耶鲁公开课 - 基础物理课程节选

"Our study showed for the first time a clear difference between oxygen and air in the treatment of acute cluster headache.

VOA: standard.2009.12.17

To give you an idea how difficult it is to get federal government land permitting approval versus states, consider the difference in time schedules.

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The first is the difference in time zones.

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If one would look at the amount of time put in by doctors, then one will see a huge difference in the time worked by men and by women.

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