But now, the scientists note, "bad calories are so cheap that anyone can afford to get overweight."
但是现在，科学家们表示，“卡路里非常廉价，谁都能为超重买单。”
The scientists note that increases in sleep may lead to increases in waking, as growing bones produce growing pains.
科学家认为，睡得越多，醒的机会就越多，就像是骨头在生长，所以才会感到痛一样。
As such, the scientists note, the results reinforce the importance of mitochondria as a supplier of free radicals.
同样，科学家指出这项研究结果加强了线粒体作为自由基供应者的重要性。
The scientists note that increases in sleep may lead to increases in waking, as growing bones produce growing pains.
科学家们指出，睡得越多，当然醒的机会也越多，因为在长骨头的时候，宝宝会有成长的疼痛。
But the scientists note that their technique might also be used to prevent rain, by creating more of the smaller water droplets that stay airborne.
但是科学家指出，这项技术也许能将更多的小水滴停留在空气中从而阻止降雨。
Most of the pulsars that spin faster than once per 20 milliseconds are part of a binary star system, but about 30% have no companions whatsoever, the scientists note.
科学家们指出，多数脉冲星是双星系统的一部分，自转速度不到20毫秒一周，但是大约30%的脉冲星没有任何伴星。
Scientists have sounded a note of caution on the technique.
科学家已告诫人类慎重对待这项技术。
These carnivores live only on four small islands in the archipelago where, scientists note, the prey base is too small to support mammalian carnivore.
科学家指出，这些食肉动物只生活在群岛中的四个小岛上，那里的猎物基数太小，哺乳类食肉动物无法生存。
Editor's Note: we asked several scientists from various fields what they thought were the greatest mysteries today, and then we added a few that were on our minds, too.
编辑寄语：我们问过来自各种不同领域的几个科学家们有关他们认为当今最大的谜题是什么，然后，我们也加入了一些我们自己觉得的谜题。
More and more scientific evidence points to genetics as the cause of autism, though scientists note that it's likely there is no single cause.
尽管科学家们认为孤独症的病因不是单一的，越来越多的研究证据指向遗传因素。
Music, on the other hand, can be pumped right in to the machine, and scientists can then look at pleasure responses on a note-by-note basis.
另一方面，音乐却可以无障碍进入仪器中，之后科学家只需享受地观察仪表上一个又一个的数据即可。
While plant and animal species are disappearing at a rapidly increasing rate throughout the world, scientists note some success stories.
正当全世界的植物和动物以惊人的速度消失的时候，科学家记录了这些。
Plant scientists note that the color of trees in autumn may not always be the same.
植物学家发现，秋天树叶的颜色并非总是一样的。
The scientists also note that marriage provides a number of health benefits, including decreased cigarette smoking and lower mortality.
科学家们还强调，婚姻会带来良多健康方面的益处，好比说少抽烟，衰亡率也会降低。
The scientists also note that marriage provides a number of health benefits, including decreased cigarette smoking and lower mortality.
科学家们还强调，婚姻会带来良多健康方面的益处，好比说少抽烟，衰亡率也会降低。
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