It's made of carbon dioxide, water vapor and sulfur dioxide.

它由二氧化碳、水蒸气和二氧化硫构成。

Every day, water rises from the surface of the leaves as vapour.

每天水分都会从叶表蒸发，变成水蒸气。

Steaming sulfurous fumes uncoiled in the midst of waves bubbling like water in a boiler.

一阵硫磺质的水蒸气在水流间升起，水流像火锅的水一般沸腾。

You can't see the water vapor, because it's a gas, but it is still there.

由于水蒸气是气态的，所以我们看不到它，但它依然真实存在。

All that's left is steam and CO2.

含的成分只有水蒸气和二氧化碳。

Every time they vape and bring this aerosol into their lungs, it's not water vapor.

每次它们蒸发，然后会把这种气溶胶带入肺部，这不是水蒸气。

When heated, the moisture inside becomes steam.

一旦加热，内含的水分就会变成水蒸气。

Volcanoes spewed out massive amounts of steam into the atmosphere.

火山向大气喷发了大量水蒸气。

It's actually the sound of steam rushing out of the kernel.

实际上是水蒸气从果仁喷出的声音。

All that water vapor rising from the forest feeds moisture-laden clouds while also causing convection.

这些从森林升起的水蒸气，培养了潮湿的云朵，同时也导致了对流。

This mainly involves a lot of steam, and some rocks hurling through the air.

这种喷发主要括大量的水蒸气，还有一些喷射到空的飞石。

So in this image they found water vapor.

在这张图片，他们发现了水蒸气。

Water vapor is water in its gas form.

水蒸气是气体形式的水。

The huge plume the volcano created included smoke, gas and water vapor.

火山产生的巨大烟柱括烟雾、气体和水蒸气。

That makes no sense. Clouds are air.

这说不通啊 云彩只是水蒸气。

Turns out that before the spore dispersal, the mushrooms released water vapor.

试验证明在孢子散播前蘑菇自身会释放出水蒸气。

Then more water vapor goes into the air, forming yet another potent greenhouse gas.

然后越来越多的水蒸气进入空气 这是另一种强大的温室气体。

Some scientists thought perchlorates might condense water vapor from the atmosphere.

有科学家认为，高氯酸盐凝结了大气的水蒸气从而形成液态水。

Because the liquid water has changed into vapour, we say that it has evaporated.

我们将这种液态水变成水蒸气的过程称为蒸发作用。

The flying rivers are air currents that carry a lot of water vapor.

飞河是携带大量水蒸气的气流。