英:[ˈwɔ:tə ˈveipə]
美:[ˈwɔtɚ ˈvepɚ]
英:[ˈwɔ:tə ˈveipə]
美:[ˈwɔtɚ ˈvepɚ]
n.
水汽
noun
water in a vaporous form especially when below boiling temperature and diffused (as in the atmosphere)
水[蒸]汽
呈气态的水。
The first known use of water vapor was in the 15th century
advance1 of 3verb
to move forward
advance a few yards
to help the progress of
sacrifices that advance the cause of freedom
to raise to a higher rank or position : promote
was advanced from clerk to assistant manager
to give and expect to be paid back
advance a loan
suggest sense 1, propose
advance a new plan
advance2 of 3noun
a forward movement
progress in development : improvement
recent advances in medicine
a rise in price, value, or amount
a first step or approach
an unfriendly look discourages advances
the giving of something in payment (as money) before goods or services are received
I need an advance on my salary
the money or goods given
advance3 of 3adjective
made, sent, or furnished ahead of time
an advance payment
going or situated before an advance scout
an advance guard
water wingsplural noun
an air-filled device to give support to the body of a swimmer
waterwheelnoun
a wheel made to turn by a flow of water against it
water vapornoun
water in a gaseous form especially when below boiling temperature and spread through the atmosphere
water vapornoun
water in a vaporous form especially when below boiling temperature and diffused (as in the atmosphere)
1 The dew point means the temperature to which air must be cooled to become saturated with water vapor.
2 While researchers are working to close this gap, hydrogen presents a promising alternative, boasting a higher energy density and emitting only water vapor.
3 The two principal combustion products are water vapor and carbon dioxide.
两种主要的燃烧产物是水蒸气和二氧化碳。
4 Water vapor is water in the form of a gas.
水蒸气是气态的水.
5 Most of atmosphere's water vapor comes from evaporation of sea water.
大气中的水汽大部分来自海水蒸发.
6 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.
7 In the infrared, the absorption is due mainly to water vapor.
在红外线区, 吸收主要是因为水气的缘故.
8 Water vapor is a normal constituent of the atmosphere.
水蒸气是大气的正常组成部分.
9 Polyethylene is an excellent barrier to water vapor.
聚乙烯保水蒸汽的性能良好.
10 Clouds are formations of condensed water vapor.
云是水汽凝聚而成.
11 Water vapor from the evaporative recovery process may be recondensed, and also reused.
蒸发回收过程产生的水蒸汽可再冷凝, 也可再用.
12 This, in turn, reduced the transport of heat and water vapor to and from the plant.
这样反过来又减低了热和水汽从植物中的进出量.
13 Air is the agent that transports water vapor from one region to another.
空气是把水汽从一地送到另一地的媒介.
14 Rust is the product of a slow combination of iron with atmospheric oxygen and water vapor.
锈是铁和空气中的氧和水蒸汽缓慢结合的产物.
15 Although water is essentially transparent, water vapor appears white as does ground glass.
虽然水基本上是透明的, 但是水蒸汽则呈白色,像毛玻璃一样.
16 The capacity of air to hold water vapor depends on its temperature and pressure.
空气保持水蒸气的能力取决于温度和压力.
17 This water vapor forms as clouds in the sky.
水蒸汽形成天空中的云.
18 A cloud is a condensation of water vapour.
云是由水蒸汽凝缩而成的。
19 Water vapors can condense to form clouds.
水蒸汽能凝结成云。