vapor
美['veɪpə] 英['veɪpə]
n. 蒸汽；水蒸汽
v. 蒸发；汽化
英英释义
Noun- a visible suspension in the air of particles of some substance
- the process of becoming a vapor
例句
用作名词(n.)- The locomotive vomits out vapor when getting started.火车头启动时喷出大量蒸汽。
- A cloud is a mass of vapor in the sky.云是天空中的水汽团。
- Warm air can contain more water vapor than cold air.热空气要较冷空气容纳更多的水蒸汽。
用作动词(v.)- Topically, 1 pound of steam can be used to generate a little less than 1 pound of vapor through evaporation.总体来说一磅的水通过蒸发可以产生不到一磅的蒸汽。
- They manipulate the water in the xylem under negative pressure -- what's called a metastable liquid state -- right on the verge of becoming a vapor.但木质部通道的两端都结合有带微孔的膜，这些孔能够阻碍通道中的水超越其表面张力，发生蒸发。
- Water vapors in the hot sun.水在炎热的阳光下汽化。
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