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Without drinking water, Victoria Switzer says, the house she hoped her grandchildren would visit won't be livable or saleable.
VOA: standard.2010.01.02
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Because it's a gel electricity is going to move through the gel because there are ions in it the same way - for the same reason you don't drop an electrical device into the bathtub because charge moves through water that has ions in it.
由于凝胶中存在离子,电流会通过凝胶,同样--,因为同样的原因你不会把电器扔进浴缸里,因为水里也有离子,所以水可以导电
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Energy can flow across the glass but I put a lid on top, and so the water can't get out.
能量可以穿过杯壁流动,但是我在顶上加了盖子，所以水不能跑出来。
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"Look,I don't know mate maybe it's something in the water back home;
VOA: standard.2010.04.30
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It can't enter cells because it's too big and it's too water soluble so it can't go through cell membranes.
它的分子太大了所以无法进入细胞,而且还是水溶性的,所以它也无法穿过细胞膜
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"The main issue is we don't have enough raw water for Jakarta.
VOA: standard.2010.08.04
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Or this community that doesn't have safe drinking water so regularly children die of diarrhea because they cannot afford to treat their water, they don't have the fuel to boil their water or something.
可能还有这样一个地方，那里没有安全的饮用水,孩子们时常死于痢疾,因为他们拿不出钱对水进行处理，也没有燃料来把水烧开。
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"It was very clear to me that despite this attack and despite the continuing terrorist attacks on Pakistan's cities and towns throughout the region, while I was there, that the humanitarian effort can't be deterred providing food, providing medical care, providing clean drinking water for the more than two million people displaced currently is far too important,".
VOA: standard.2009.06.19
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Well, guess what, it turns out fish don't live everywhere in the water and they don't live very much around Greece as it turns out.
不过出乎意料,鱼在这儿也很少有,它们似乎不太喜欢生活在希腊附近
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So, for instance, if you take a glass of water and you pour it into another glass that's shallow or tall, it won't change the amount of water you have.
比如说,你有一杯水,将水倒进另一个更浅或者更深的杯子里,含水量并未发生任何改变
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And that's all that's big enough to pass through or small enough to pass through. And if we go up even just one row on the periodic table to potassium, what we actually see is now that it's going to be too large, and, in fact, a potassium solvated with one water molecule won't go through our channel.
就是这样刚好大到它通过,或者说刚好小到它通过,即使我们再沿着周期表往下走仅仅一行到钾离子，我们看到的就将是它的个头太大了，实际上，溶解于一个水分子的单个钾离子,不能穿过我们的通道。
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I don't care about water.
我对水不感兴趣。
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We shouldn't, just because there are biases and mistakes that potentially can be made, it doesn't mean we need to throw out the baby with the bath water and stop studying ourselves.
我们不应该，只是因为会有潜在的偏颇和错误，这并不意味着我们要因噎废食,停止探究自己。
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Water, yeah. They're seedy, aren't they?
水，没错，而且很脏，对吧？
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If everyone else is cutting down I don't have too, and if everyone else does cut down I don't have to, I end up using hot water and driving a big car and so on.
如果大家都想减排,我没必要跟风,如果别人真的减排了又与我何干,我照样用着热水,开着大排量汽车
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I think it becomes 30 degrees for the freezing of water and 22.5 x 4, which I don't know what it is, 90 100 or something -- no, it's 90 I think.
我想水的冰点,应该变成了30度,22。5，4，我不知道是多少，大概100左右--不，我想是。
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Lent is you give up one thing, so I tend to give up sugar and meat during that month. For the entire time, listen it doesn't compare to Ramadan, where you really have no water.
在大斋期，你要放弃一样东西,因此我在那个月不吃糖和肉，但是这和，赖买丹月无法相比，因为在赖买丹月你甚至都没水喝。
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And when we don't see the seed of greatness, when we don't water it and shed a light on it, it withers and dies, which is unfortunately the fate of most human potential.
如果我们看不见学生的潜能，不去栽培它，它就会枯萎而死，遗憾的是，大部分人类潜能都因此而被磨灭。
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Because of this my mother used to make Jell-o that had fruit suspended in it, and the fruit doesn't sink to the bottom like you'd expect it to sink through water, but it stays suspended inside.
正因为如此,当我母亲以前做,那种加水果的果冻的时候,水果并不会沉到果冻底部来,你以为它会像在水里那样,但水果是悬在果冻里的
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If you're expecting to be attacked and besieged, as all these citadels would be by an invader, you would want more than anything else a water supply, but they didn't necessarily have good water supplies in such circumstances.
如果你预料到会被攻击和包围,就像这些城邦面对侵略者那样,你最关心的一定是水源供应,但在这样的情况下,他们未必能找到充足的水源
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It's very water soluble and it's a big molecule, a very big molecule; it can't naturally get inside cells on its own.
它是一个水溶性极强的大分子,非常非常大的分子,质粒在自然状态下并不能自己进入细胞
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Some of the segments dissolve in water, the gray segments here, and the lightly colored segments don't dissolve in water, they dissolve in fat.
有些片段可以溶于水中,像这里的灰色片段,而浅色的片段不溶于水,它们溶于脂肪中
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Well, they weren't ignorant undergraduates, but beyond that they drank wine, not those barbarian liquids that you drink, and also they mixed that wine with water, so that it shouldn't get them drunk too fast.
他们可不是幼稚的大学生,他们喝的是美酒,而不是你们喝的那种野蛮液体,同时他们也把酒和水兑在一起喝,这样他们就不至于很快醉倒
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Now this behaves very differently in water because part of it is water soluble, this part is, it's a molecule that would like to dissolve in water and part of it is like oil, it doesn't want to dissolve in water.
它们在水中表现出十分不同性质,因为一部分是水溶性的,这一部分是,是一种可以溶于水的分子,而另一部分就像油,不会溶于水中
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And if I think back to my own childhood again, not that that was the glory days by any means, but I mean people weren't falling over hour after hour from dehydration because they didn't have a water bottle with them.
如果我回忆一下自己的童年,不是说我的童年有多光辉灿烂,而是我想说当时人们也没有因脱水而倒下,而因为他们没有随身携带水壶
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