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About 80% of the cyanide at that point is gone, so it does render the root much more safe.
这时大约百分之八十的氰化物都跑掉了，因此这确实可以使这些根更加安全。
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One can stop spread of disease through a community without being 100% effective in each person who gets the vaccine.
疫苗能够遏制疾病在整个社区中传播,虽然对于每个人来说它并非百分之百有效
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And I put on the sheet this year--I think I'm going to try to count five percent for class participation.
今年的课程,我想我将会把出勤率,按照占百分之五的学分计算
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And he actually did this in the late 1800's, back before even all of the elements that we know today were discovered, really only about 60% or so, 70% were discovered then that we now know today.
他最终在十九世纪晚期完成了这一壮举，难能可贵的是,虽然我们现在已经发现了所有的元素，但在当时已知的元素只有我们现在知道,百分之六七十，在这种情况下。
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What percentage of Americans do you think worked on farms at the end of the nineteenth century?
你们认为在十九世纪末,大概有百分之多少的美国人在农场工作
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Ninety-percent of all the books that were published before Peter were devotional texts in the church.
彼得之前的百分之九十的书籍,都是教堂里的祈祷文
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And the company grew 80%per year for the first eight years compounded, and 60 % per year for the six years after that, which adds up to tens of billions real quick, as you know.
公司保持百分之八十的年增长,持续了八年，这之后的六年，每年增长百分之六十，正如你们所知，在很短的,一段时间内赚了数百亿。
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One standard deviation happens one draw out of three, two standard deviations one out of twenty, three standard deviations is one out of one hundred.
落在一个标准偏差之外的概率是1/3,两个标准差之外的概率是1/20,三个标准差之外是百分之一
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So it's really a training ground for the final paper, and we have found that people don't succeed in the course in the final paper without the training they get in section discussion, which is why section participation is worth ten percent of your grade.
所以讨论课也是为期末测试而训练的一个基础部分,我们曾发现没有在讨论课上的训练学生是没法,通过期末考试的，这也是为什么讨论课,的出勤率占你们分数的百分之十的原因。
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Now, it is as close to one hundred percent as you can get it.
现在几乎是百分之一百了。
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5 So important that it's going to be worth 25% of your grade."
重要到要占分数的百分之“
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A few percent is typical, okay.
总能量的很小一部分，典型值是百分之几。
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Less than one percent, less than one percent of the real and personal property, in both South and North by the 1850s, was held by approximately fifty percent of free adult males.
不到百分之一,不到百分之一的不动产和动产,在十九世纪五十年代的南方和北方一样,由大约百分之五十的自由成年男性持有
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You have these broad things, like if you just got the population to eat less junk food and more fruits and vegetables, well you might be 80% of the goal line or 90% of the goal line, so some broad rules pretty much apply.
如果能遵守这些宽泛的规则,比如,如果能让人们少吃垃圾食品,多吃蔬菜和水果,那么将可达到目标的百分之八九十,因此某些宽泛的规则是广泛适用的
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There's a term paper which i'll talk more about as the weeks go on that's also worth 30% of the grade.
随着课程的进行我会在讲到学期论文,这也占成绩的百分之三十
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In 1665, 93% of the people that died in that year died of infectious diseases.
在一六六五年死亡的总人数中,百分之九十三都是死于感染性疾病
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You had mentioned that the losing side casualty numbers were approximately about 15%?
您前面提到了伤亡者,大约是百分之十五
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The remaining 25% of your grade is based on discussion section.
剩下的百分之25基于课堂讨论。
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I would guess that probably 30% to 50% of you do this everyday, you put a piece of plastic, a synthetic piece of plastic into your eye to improve your vision.
我猜你们有百分之三十到百分之五十的人,每天会做这样的事,将一小片塑料,合成塑料放到眼睛里,来提高自己的视力
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So, what we're going to define is just let's just capture 90% of that electron density.
所以，我们所定义的,只包括百分之九十的电子密度。
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So we're not saying it's all the electron density, it's just 90%.
因此我们并没有说所有的电子密度，而是百分之九十。
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They died from other things: only 4% died from infectious diseases.
他们死于一些其他的原因,感染性疾病只占百分之四
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Sure. There was a 20 percent chance that it wouldn't.
当然,它不分裂的概率是百分之二十
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Well, the vaccine turned out to be about 70% effective.
疫苗的有效率为百分之七十左右
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So, in terms of what it is that you need to prepare and bring with you for the exam, you need to bring your MIT ID, especially if you haven't been showing up regularly to your recitations and you aren't 100% sure if your TA knows exactly who you are, you need to make sure you have your MIT ID with you.
那么，关于你需要做哪些准备,考试可以带哪些东西，你需要带着你的学生证，尤其是如果你没有经常地参加,习题课,你不能百分之百保证,你的助教确实认识你，那么你更得确保自己到时带着学生证。
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Well, actually they all have the same overtones in a way, the same frequencies will sound, but you've got it--ninety-nine percent of it.
事实上,它们的泛音大体是相同的,频率听起来也一样,但你已经答对百分之九十九了
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Occasionally, you do run into pop pieces, folk songs, in minor, but most of them are in major-- probably about eighty percent in major.
大家偶然也会碰到小调的流行音乐和民歌,但大多数还是大调,大概百分之八十是大调
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I don't know what percent; our oil reserves in the U.S. are pretty small, so we're kind of lying somewhere inside-- maybe on this pink line.
我不知道具体占百分之几;,美国的石油储备量是微不足道的，所以我们可能是位于这附近-,也许在这条粉线上面。
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Actually, what he finds is the winning side would lose about 5% and the losing side would lose maybe as much 15%, and so you get some idea.
他得出的结论是,胜方伤亡,大约是百分之五,而败方可以高达百分之十五,大概是这样
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You'd be wasting your time, wasting your money here, so don't do this if you find at the end of this you've got sixteen, seventeen, eighteen of these correct.
你是在浪费你的精力和金钱,所以如果发现你在小测验最后,已经能够答对百分之七八十,那就不要选这门课了
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