The gain in weight of the cattle over a period of weeks was recorded.

牛在几周的时间内所增加的重量都做了记录。

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I'll walk and stand and sit up straight, and watch the scales to gain in weight.

我要走路站立坐得都端正，看着秤上体重在增长。

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Precise weighing and accurate feeding are achieved by our single load cell, batch gain in weight processing system.

统一安装在称重处理系统中的单测压元件可以保证精确的称重和精确的供给。

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A new study says the weight they gain may increase their diabetes risk in the short term.

VOA: special.2010.01.13

Now in this particular case, these animals will not overeat on the healthy balanced food and won't gain excess weight, they'll maintain a normal weight.

在这种情况下,它们并不会吃过量的健康食品,因此不会变胖,所以一直保持着标准的体重

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Each of you probably know, some of you may be in this category yourself, people who can eat like crazy and still not gain weight.

你们每个人可能都知道,你们中有些人是那种,怎么吃都不会发胖的人

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But one thing I doubt will ever be proved false is that it's much easier not to gain the weight in the first place than to take it off later.

CNN: What you thought you knew about obesity is wrong

If you gain fat easily, stay on the lower end of the range, and if you find it very difficult to gain weight in general, aim for the higher end of the range.

CNN: How should I eat to build muscle mass?

That might not seem like much, but considering most rigid robot arms can only lift a fraction of their own weight, it represents a sizable gain in strength-to-weight ratio.

ENGADGET: iRobot's AIRarm prototype bot has an inflatable arm for manipulating objects, was built at DARPA's behest