Parts number is well identified and labeled on relevant containers.

部件资料于相关容器上有有效标示部件号码。

youdao

Day and night were divided into the same number of parts, so that except at the equinoxes, days and night hours were unequal; and then of course the length of these hours varied with the seasons.

白天和黑夜被分为均等数量的部分，所以除去昼夜平分点，白天和黑夜时间是不等的；当然，这些时长也因季节变化而变化。

youdao

He lit the candle and could tell the time by counting the number of parts left of the burning candle.

他点燃了蜡烛，因为通过计算着燃烧着的蜡烛剩下的部分就能推测时间。

youdao

For his mathematical project, he compared two ways to estimate the square root of an integer, a number with no fractional parts.

VOA: special.2011.03.24

Now these parts of the world are shrinking in the number; but let's say you lived in Ethiopia or Somalia, or places where food really is scarce way too much of the time, then having this particular biological drive, having a brain that wants you to seek out these foods would be highly adaptive.

现在这些地区的数量正在减少,但如果你生活在埃塞俄比亚或是索马里,或是当前食品十分短缺的地区,那么拥有这种生物驱动力,拥有不断驱使你去寻找食物的大脑,会让你有极强的适应能力

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"So when Medvedev committed himself to the idea of creating a Silicon Valley, and there were a number of parts, different cities in Russia that vied for its location, it was decided to put it in this park.

VOA: standard.2010.06.18

Steve Wozniak had a genius for designing the most efficient computer from the least number of parts.

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Burns says a fuel-cell vehicle has one-tenth the number of parts of a traditional internal combustion engine.

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The design of the tools reduces the number of parts to be sterilized, reducing risk of cross-contamination and cost.

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