释义 |
water vapor in American English water in the form of a gas; steam Examples of 'water vapor' in a sentencewater vapor A few wisps of water vapor clung to their rocky, rakish peaks.Clouds, of course, are made of water vapor.Their surface may be shrouded in a water-vapor-dominated atmosphere, with a liquid water layer underneath.The salt in the solution extracts water vapor away from the hanging droplet, decreasing droplet volume and increasing protein concentration.At some point, typically about 15,000 feet high, it cools off enough that water vapor within the air condenses into a cloud. |