| 单词 | water vapor |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔absolute humidity〕The amount of water vapor present in a unit volume of air, usually expressed in kilograms per cubic meter.绝对湿度：单位大气中水汽的含量，通常用千克/每立方米表示美国传统〔combustion〕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。柯林斯高阶〔combustion〕The two principal combustion products are water vapor and carbon dioxide.燃烧的两个主要产物是水蒸气和二氧化碳。外研社新世纪〔compose〕The clouds are composed of water vapor.云由水蒸气构成。韦氏高阶〔condense〕Another idea is to condense water vapor from the atmosphere in the tropics by cooling it with cold ocean water.另一个想法是, 用冰凉的海水把热带地区大气中的水蒸气冷却凝结。外研社新世纪〔exhaust trail〕A condensation trail that is visible when water vapor in aircraft exhaust mixes with the air in the vehicle's wake and saturates it.排气尾迹：飞机排出的水汽与飞机尾部空气相混合而达到饱和时形成的可见的凝结尾迹美国传统〔fog〕Condensed water vapor in cloudlike masses lying close to the ground and limiting visibility.雾气：离地很近并限制能见度的以云状气团形式出现的浓缩水蒸汽美国传统〔form〕Water vapor condenses to form clouds.水蒸气凝结形成了云。韦氏高阶〔frost〕A deposit of minute ice crystals formed when water vapor condenses at a temperature below freezing.霜冻：当气温低于零度时由水蒸气凝结而成细小冰晶的沉积美国传统〔hydrometeor〕A precipitation product, such as rain, snow, fog, or clouds, formed from the condensation of water vapor in the atmosphere.水象：一种凝结物，比如雨、雪、雾或云，由大气中的水蒸汽浓缩而成美国传统〔hydrosphere〕The water vapor in the earth's atmosphere.大气中的水气美国传统〔mist〕Water vapor condensed on and clouding the appearance of a surface.雾：凝结或悬浮在物体表面的水雾美国传统〔nucleus〕Meteorology A particle on which water vapor molecules accumulate in free air to form a droplet or ice crystal.【气象学】 凝结核：水汽分子在其上积聚并在自由空气中形成小滴或冰晶的粒子美国传统〔steam〕A mist of cooling water vapor.水气：水蒸汽冷却形成的薄雾美国传统〔steam〕Pressurized water vapor used for heating, cooking, or to provide mechanical power.压力蒸汽：用于加热、烹调或提供机械动力的加压水蒸汽美国传统〔steam〕The power produced by a machine using pressurized water vapor.蒸汽动力：使用加压水蒸汽机器产生的动力美国传统〔synthesis gas〕A mixture of gases made as feedstock, especially a fuel produced by controlled combustion of coal in the presence of water vapor.合成气：由原料而制的气体混合物，尤指在水蒸气中煤的有节制燃烧而产生的燃料美国传统Water vapors in the hot sun. 水在炎热的阳光下汽化。译典通Clouds are formations of condensed water vapor. 云是水汽凝聚而成。译典通 |
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