In summertime, which can get very hot in Washington, President Lincoln used a country house.
VOA: special.2010.05.10
but it's not really, really hot. It might get hot like in end of August.
但是不会真的很热,可能会像八月底一样。
Well, if you get the combustion chamber hot enough, in point of fact, there are some reactions between nitrogen and the oxygen.
如果燃烧室的温度足够高的话,实际上在氮气和氧气之间,会发生一些反应。
Washington can get very hot and sticky in summertime.
VOA: special.2009.09.21
You couldn't just run something successfully in a cycle and get work out of it, using the heat from the hot reservoir, without also converting some of the heat that came in to heat that would flow into a cold reservoir.
如果一样东西在循环工作过程中,只有热从高温热源中流出,而没有热流入低温热源,那么此过程,不可能对外做功,不可能把所有热。
It wants parents to reduce the risk of choking by first cutting hot dogs in half lengthwise, cutting grapes into quarters and reducing the size of other foods that can get stuck in children's throats.
VOA: standard.2010.02.23
In fact, there's a rabbinic image, there's a rabbinic tradition that talks about this period of time, and has God and Moses talking, and God says: Listen, between the two of us, whenever I blow hot, you blow cold, or when I pour hot water, you pour cold, and when you pour hot, I'll pour cold, and together we'll muddle through, and get through here.
事实上,这里有一个与犹太律法相关的意象,犹太律法传统,描述了这段时间中,上帝和摩西又一次谈话,上帝说:“听着,在我们两个人中间,当我吹热风,你要吹冷风,当我泼热水,你要泼冷水,当你泼热水的时候,我们泼凉水,我们将一起应付各种情形。
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