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We all have our times, but I do tend to have an optimistic attitude."
VOA: special.2009.12.21
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In this case here, our property is the value of the pressure times the volume, times the molar volume. That's the property.
或者电阻,对气体来说，它的特性是气体压强。
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We asked for our ways around a few times and people were very nice to us
我们问过几次路，人们都对我们很友好，
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This week on our program, we look at how times have changed for the city of Pittsburgh,Pennsylvania.
VOA: special.2009.07.13
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That means our energy is equal to 6.626 times 10 to the -34 joules times seconds.
这意味着能量等于,6，626乘以10的-34次方焦耳每秒。
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Especially with what's going on in our country, you know,the economic times and some of this.
VOA: standard.2009.09.03
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But undeniably we know most of our -- we got most of our knowledge about babies from studies of their looking times.
但不可否认的是,我们所拥有的绝大多数关于婴儿的知识,都来自于对婴儿注视次数的研究
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"People who are traveling on a budget are not coming because they do not want to spend two times our tour price just on their flights."
VOA: standard.2010.06.03
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This is our first game and we're going to play games throughout the course, sometimes several times a week, sometimes just once a week.
这是第一游戏 整个课程充满了游戏,有时候一周做几次,有时一周一次
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"Our technology uses 50-100 times less silicon."
VOA: standard.2010.02.19
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Notably, I put on the website for March 5th, under our class syllabus, a New York Times article about him entitled, "Curiosity Has Its Merits."
提醒大家,我贴了一个网址,在我们的课程大纲下面,是纽约时报三月五日的一篇文章,题为,好奇心的价值
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"The prime minister is leading Greece through challenging times, but as I told him during our meeting in the Oval Office today, whether in good times or in bad times, the people of Greece will always have a friend and a partner in the United States."
VOA: standard.2010.03.11
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How many people know that three times a week physical exercise,30 minutes each time has the same effect ? as our most powerful psychiatric drugs?
多少人知道，每周三次,体育锻炼，每次三十分钟，与最强劲的精神药物,有同样的效果？
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We're cloning a gene of interest to us by sort of hijacking that biological mechanism by putting our gene on this plasmid and so our gene gets copied many times, as the plasmid gets copied many times.
我们克隆感兴趣的基因的做法,这个生物机制有点像是绑架,我们把基因绑在质粒身上,随着质粒被多次地复制,我们的基因也一起被多次复制
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And it turns out-- a little teaser for our security discussion as time passes that a lot of the times when software is compromised and you download Photoshop like a cracked version of Photoshop or something like that.
这对于即将讨论的安全性问题来说,只是一个小插曲，随着科技的发展,很多时候，如果工具受损,你会下载到一个版本不全的,或其他类似的东西。
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singsong You just say that, just say it like 21 times, and our group does this together.
吟颂符咒,你可以一直重复，二十几遍也可，我们小组成员常一起念。
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du/dV So now our du/dV, dp/dT at constant T is just T times dp/dT which is just p over T minus p, it's zero.
现在我们的恒定温度下的，等于T乘以dp/dT，在这里,等于p除以T，最后再减去p，结果是0。
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because they fly in to land on our medical center, a few times a day usually.
因为它们飞进来在我们的医学中心上降落，一天通常会有好几次。
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So if we think about the work function for zinc, and the work function for zinc is 6.9 times 10 to the -19 joules, do we expect that when we shine our UV light on the zinc, we'll be able to eject electrons?
如果我们考虑锌的功函数,它是6，9乘以10的-19次方焦耳，我们是否可以预测当,用紫外灯照射锌时，我们可以射出电子呢？
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And if we do that calculation, what we find out is that the binding energy, in this case where we have no shielding, 72× is negative 8 . 7 2 times 10 to So, let's compare what we've just seen as our two extremes.
我们会发现结合，能在这个情况中，没有屏蔽，等于-8。,所以我们来对比一下,我们在两个极端的案例中看到了什么。
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So, in order to fill up our shell, what we need is 3 times 8 or 24 electrons.
因此，为了填满所有的壳层，我们需要三乘以八也就是二十四个电子。
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They go back to ancient times, but I'm going to talk about some of our modern institutions and I'm going to talk first about discount bonds.
它能追溯到远古时代,不过今天要讲的是现代商业机构的利率,首先要讲的是贴现债券
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Our step three is to figure out how many bonding electrons that we need, or excuse me, how many total electrons that we need to fill up our octets, so that's just going to be 4 times 8, which is 32.
我们的第三步是判断,我们需要多少个成键电子，不好意思，是我们总共需要多少个电子,才能填满所有“八隅体“,那么这就应该是四乘上八，也就是三十二。
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