The sun heats up the water.

太阳把水加热了。

When it heats up, we add the fish.

加热后，我们加入鱼。

Like a giant hotplate, the plateau heats up in the spring and summer.

就像一个巨大的加热板，高原在春夏季节变热。

As it heats up, it dries back out.

随着温度升高，气团又变干了。

Davis says those traits are increasingly important as the planet heats up.

戴维斯表示，这样的性征是在全球变暖背景下愈发重要的品质。

So it heats up faster than water at lower temperatures than water.

相较于水，它能在较低的温度以较快的速度加热。

As the blob heats up, the molecules spread apart, lowering its density.

当蜡滴加热时，分子会散开，降低其密度。

The color, the wavelength, of light emitted changes as the bar heats up.

光的颜色、波长会随着棒加热而改变。

And, as the Arctic heats up, that range is expanding fast.

而且，随着北极的升温，这个范围正在迅速扩大。

And that's a concern as the nation's bush fire season heats up.

澳大利亚丛林火灾季节的升温令人十分担忧。

But as the earth heats up, the hottest days of summer are upon us.

但随着地表热量的累积，炎炎夏日即将到来。

Once the laser is turned on, the light heats up and expands the black crust.

一旦激光打开，光就会升温并膨胀黑色外壳。

When one side is facing the Sun, the surface heats up and absorbs that heat.

当其一边面向太阳时，表面受热升温并吸收热量。

All this gas is trying to get into a very small volume, so it heats up.

所有这些气体都试图进入一个很小的体积，所以它升温了。

The oceans will heat up and glaciers will melt.

海洋的温度也在不断上升，冰川不断消融。

As the water heats up, NASA would extract it at the surface for electric power generation.

当水变热时，美国宇航局又会将其提取到地表发电。

Each summer as the water heats up, toxic algae blooms.

每年夏天，当水变热时，有毒藻类就会大量繁殖。

As exam fever heats up, keep your cool with tips from our health correspondent Dr Barry Lynch.

当考试的热潮一浪高过一浪时，你必须保持冷静，下面就听听我们的健康记者巴里.林奇博士的建议吧。

This squeezes the matter in the center of the clump. The pressure grows. The clump heats up.

并向气团中央挤压物质。压力越来越大。气团的温度也越来越高。

Now, as this election season heats up, there is another complicated issue that could affect political outcomes.

现在，随着这个选举季的升温，还有一个复杂的问题可能会影响政治结果。