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She says most visitors are shocked by their weight and are thrilled to touch something that only a few people will ever possess.
VOA: standard.2010.02.16
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So, it's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddle wheel.
好，让我们看看重物的质量,以及它下落的距离，就知道桨轮做了多少功。
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Now it's not uncommon, by the way, for laboratory animals in these studies to triple their body weight.
顺便说下,在实验室,让动物体重变成普通的三倍,并不罕见
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But now those side effects have apparently been replaced by something else: rapid weight gain, even in the first week of taking the drugs.
VOA: standard.2010.07.08
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Now I've shortened it a little bit by saying, ah, we've run out of weight, we're OK.
现在我会简短一些说，啊，我们装不下了，问题解决。
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"Compared to the most active group of women." During the study, the average weight of the participants went up by six pounds, or 2.7 kilograms.
VOA: standard.2010.03.30
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Now you could do a similar sort of thing, but instead of having a candle, you have a paddle wheel, and the paddle wheel is spun by a weight that's dropping from here to here.
那接下来可以做一件类似的事，但不再是蜡烛，我们将它换成一个桨轮，桨轮末端拴一个重物,它可以从这掉落到这。
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Take your own weight in your mind and multiply it by three.
想一下你们自己的体重,然后再乘以三
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Some people can fight the brain off in this case, and control their food intake, maintain a healthy diet, and maintain a normal weight, but the number of such people in the population is shrinking by the day.
有些人可以抵制大脑的控制,控制食物的摄入量,维持健康饮食 保持正常体重,而今,这类人的数量日益减少
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And so the value of with i will be the value of i plus whatever I can get using the remaining items and decrementing the weight by the weight of i.
所以装上i之后的总价值,就是i的价值加上剩下物品中,符合条件者的所有价值,再在剩余重量中减去i的重量。
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That little J shaped curve is explained primarily by cigarette smoking because that keeps weight down in people, it also makes people sick so that their weight gets low because of that, and it explains the high rates of the disease risk there.
这个小J形曲线主要是由吸烟引起的,因为吸烟一方面能让体重降低,另一方面也引起疾病,疾病让人们的体重下降,这也解释了这里的高患病风险
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