"When they had fixed the ground so the grass could grow, I saw children dancing there in the sunlight.
VOA: special.2010.08.01
So what I'm doing here is I'm cooling, and then when I'm sitting at a fixed volume and I'm increasing the pressure, what am I doing? I'm heating, right?
对了,因此在这里,需要冷却,而在这里,当体积不变增加压强时?
Here we have a fixed volume, and we have a little candle, and we're adding heat, and when we add heat, the pressure does what?
这里我们有一个容器,一个蜡烛,然后我们加热,这时压强会怎么变化?
When you buy a house, you borrow the money and you pay it back in fixed-- it would usually be monthly, but let's say annual payments.
当你买了一座房子,你贷了些款,然后你在一定的时间内偿还一部分,一般来说都是按月来算的,但是假设我们是按年支付的
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