Drugs are only approved after tests have demonstrated that they are relatively safe when used as directed and when their benefits outweigh their risks.
药物只有在试验证明它们是相对安全的情况，且其益处大于风险时，才会被批准使用。
But at least they have demonstrated that when companies get into trouble with the law, evidence of good character can win them a less costly punishment.
但至少他们已经证明，当公司触犯法律时，良好品行的证据可以为他们换来代价更低的惩罚。
Park of the University of Texas at Dallas and colleagues demonstrated that learning to knit or do digital photography enhanced memory function in older adults.
德克萨斯大学达拉斯分校的帕克和他的同事证明，学习编织或数码摄影可以增强老年人的记忆功能。
Lots of experiments have demonstrated that people with music training can better differentiate certain sounds.
大量实验已经表明，受过音乐训练的人能够更好地区分某些声音。
At least they have demonstrated that when companies get into trouble with the law, evidence of good character can win them a less costly punishment.
至少他们已经表明，当企业陷入法律纠纷时，品格良好的证明可以为他们赢得一个代价较低的惩罚。
Another experiment demonstrated that physical exercise, which was sufficiently vigorous to double the rate of breathing, had no effect on the frequency of yawning.
另一项实验表明，体育运动——尤其是剧烈的运动——可以使呼吸频率增加一倍，但这对打哈欠的频率没有影响。
Numerous psychological studies have demonstrated that children who learn to wait for things they desire are more likely to succeed in a number of ways later in life.
许多心理学研究表明，学会等待他们想要的东西的孩子更有可能在以后生活中的许多方面取得成功。
They demonstrated that "Dahlia pinnata" should more properly be designated "D.x pinata".
他们证明应该更恰当地将“大丽花大花”指定为“D.xpinata”。
It was demonstrated that the increase is due to de novo synthesis of fresh enzyme.
结果表明，酶活性的增加是由新酶的从头合成引起的。
The evidence demonstrated that there was extensive homology of the proteins and antigens between diploid and triploid Paragonimus westermani.
证据表明，卫氏并殖吸虫的二倍体型和三倍体型虫株的蛋白质及其抗原性之间存在着高度的同源性。
Research has clearly demonstrated that willpower is a limited resource.
研究表明意志力是有限资源。
Next the researchers demonstrated that stone-age humans had meddled with the shells.
其次，研究者证明石器时代的古人类就已经对壳类进行加工。
In sum, he has demonstrated that the arm of the ICC's law is embarrassingly short.
总之，他向世人证明了，国际刑事法庭的法律权威微弱得让人难堪。
Dubai, he claims, demonstrated that temporal and spiritual riches can be enjoyed together.
他认为，迪拜就展现了世俗富裕和精神丰富的合二为一。
Studies have demonstrated that an inability to forgive is associated with depression and anxiety.
研究显示，缺乏能力原谅，伴随之的是抑郁与焦虑。
Studies have demonstrated that not sleeping can reduce glucose metabolism by as much as 40 percent.
研究显示不睡觉会降低葡萄糖代谢达40%之多。
Study after study has demonstrated that humans don't evaluate prices objectively — we look for context.
反复研究已经表明人们不会客观地评估价格，只是根据价格依据进行评估。
Various studies have long demonstrated that being able to visualize information makes it easier to remember.
一些研究已经证明了视觉化信息的能力有助于记忆更简单。
Studies demonstrated that it has to do with the consumption of red wine in southern France," Aviram said.
研究表明，这必定与法国南部人们红酒的高消费量有关， “艾维瑞姆说。
They have demonstrated that those who do us harm cannot hide from the reach of justice, anywhere in the world.
这些人证明，那些伤害了我们的人无法逃脱正义的审判，不论他们藏在何处。
Some research has demonstrated that walking in a park boosts our mood and even our ability to concentrate.
有些研究表明公园漫步可以改善我们的心情，甚至是加强我们的注意力。
Studies demonstrated that it has to do with the consumption of red wine in southern France, "Aviram said."
研究表明，这必定与法国南部人们红酒的高消费量有关，“艾维·瑞姆说。”
It has been proven and demonstrated that green tea catechin restricts the excessive buildup of cholesterol.
科学已经证明绿茶儿茶酚能限制形成过量胆固醇。
The financial crisis has amply demonstrated that maintaining low inflation does not guarantee economic stability.
金融危机已经充分的证明了持续的低通胀率并不能保证经济稳定。
I may be wrong about all of these things, but not because the banking crisis has demonstrated that they are false.
或许我的这些想法都不对，但这并不是因为银行危机证明了它们是错误的。
Epidemiological studies by field staff demonstrated that smallpox did not spread so rapidly as textbooks suggested.
现场工作人员所做的流行病学研究表明，天花蔓延并没有如书本所述那样迅速。
You have demonstrated that what we should ask is not what the world can do for us, but what we can do for the world.
你们体现了一种精神：不要问世界能为我们做些什么，而是问我们能为世界做些什么。
And though they have demonstrated that this goal is possible, the means for doing so have been inefficient and expensive.
有些科学家已经证实过这样做是可以实现的，但是方法一度效率低下且成本昂贵。
And though they have demonstrated that this goal is possible, the means for doing so have been inefficient and expensive.
有些科学家已经证实过这样做是可以实现的，但是方法一度效率低下且成本昂贵。
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