And I heat it up again.

然后再一次加热。

youdao

M: Yes, I'll heat it up in the microwave.

有，我会用微波炉把它加热一下。

youdao

And I heat it up again. I've condensed it.

我再加热，我已经把气体冷凝了。

youdao

You want to keep spinning your mandrel so that it doesn't melt off the rod and you're going to heat your bead so that it's tacky enough to roll onto the frit and pick up pieces of the glass."

VOA: special.2009.05.18

You take your fuel, you heat it up again.

然后移开热源。

麻省理工公开课 - 热力学与动力学课程节选

We use a liquid helium. And so in order to make a liquid helium, you can't take helium at room temperature and do this, because if you did, you would just heat it up, because the room temperature is above the inversion temperature, so Joule-Thomson would heat up the helium.

为了得到液氦,不能再常温,做这个实验,否则就是加热氦气，因为室温高于它的转变温度,所以焦耳-汤姆孙，实验会加热氦气。

麻省理工公开课 - 热力学与动力学课程节选

He then sparked a small fire when he tried to heat it up quickly before it could disintegrate.

FORBES: Puff Daddy

We could easily pour some milk into a plastic bottle, heat it up in the microwave and not think twice.

CNN: Ban unsafe chemical from baby bottles and cups

"So the air conditioning is trying to cool the room, while the heating is trying to heat it up, " Mr Tibble observes.

BBC: NEWS | Science/Nature | Taking the heat out of energy costs