He had to lift different weights and do it over and over again.

他不得不一遍又一遍地举起不同的重量。

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Using these three channels, we can calculate the lighting from any direction by just combining them with different weights.

使用全部的三个分量，我们可以计算各个方向的光照，只需要将三者分量按权重叠加即可。

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These are naturally occurring variants of elements,which share the same chemical properties but have different weights because their nuclei contain different numbers of neutrons.

同位素是存在于元素的变体，天然存在，同位素与元素具有相同的化学性质，但由于所含的中子数不同而重量不同。

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And inside of each of these cups is a different weight so that in theory all of these cups are different weights.

每个杯子里的东西重量都不同,这样，从理论上看，这些杯子的重量都不同。

哈佛公开课 - 计算机科学课程节选

So all you have behind here for spaces sake is just 8 cups, each with different weights.

在天平后面就是8个杯子，它们的重量互不相同。

哈佛公开课 - 计算机科学课程节选

Atoms of different elements have different weights and different chemical properties.

不同元素的原子的质量不同,化学特性也不相同。

麻省理工公开课 - 固态化学导论课程节选

He's the only wrestler in NCAA history to win three championships at three different weights.

WSJ: Penn State seeks 3rd straight NCAA wrestling title

Different sorts of viruses have different weights, but all viruses of a particular type weigh the same amount.

ECONOMIST: Small-scale physics

Other models ask different questions or give the questions different weights.

CNN: Computer model says UNC will win tournament