vapor中文什么意思

n.
〔美国〕＝ vapour.

• acid vapor:    酸性蒸气; 酸性蒸汽
• alkali vapor:    碱蒸气
• ammonia vapor:    氨蒸汽

例句与用法

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1. Polyethylene is an excellent barrier to water vapor .
   聚乙烯保水蒸汽的性能良好。
2. The vapor made his eyes prick .
   水蒸气使他眼睛刺痛。
3. At point e, the substance is wholly in the vapor phase .
   到e点时，物质全部变为气相。
4. Water vapor is a normal constituent of the atmosphere .
   水蒸气是大气的正常组成部分。

英文释义

名词

1. the process of becoming a vapor
   同义词：vaporization, vaporisation, vapour, evaporation
2. a visible suspension in the air of particles of some substance
   同义词：vapour

百科释义

A vapour (British spelling) or vapor (see spelling differences) is a substance in the gas phase at a temperature lower than its critical point.R.