water vapour
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈwater ˌvapour British English, water vapor American English noun [uncountable] HCwater in the form of small drops in the air 水汽，水蒸气
Examples from the Corpus
water vapour• Water vapour is a naturally occurring greenhouse gas but the amount of water vapour in the atmosphere is affected by human activities.• The platinum catalyses the reaction of carbon monoxide and hydrocarbons with air to give carbon dioxide and water vapour.• But water vapour is also a greenhouse gas.• Or will more water vapour feed the warming process?• The amount of water vapour in a battery depends on the concentration of sulphuric acid in the solution.• It must also provide a high level of water vapour resistance.• Incidentally, cavity wall insulation should be impermeable to water vapour, or interstitial condensation can occur.• Both ordinary and thermal plasterboard are also available with a backing film which makes it resistant to water vapour.ˈwater ˌvapour nounChineseSyllable
in the drops small form water in Corpus air the of
water vapour
ˈwater ˌvapour
British English, water vapor American English noun [uncountable]
water in the form of small drops in the air
ˈwater ˌvapour
British English, water vapor American English noun [uncountable]water in the form of small drops in the air