What does "it" of "since water-vapor becomes water when it cools" in Para. 3. refer to A.Water-vapor.B.Water.C.Cloud.D.Air. 相关知识点: 试题来源: 解析 D 要弄清楚该句中的指代关系,就必须正确理解文章第三段的内容――雨是如何形成的。云是由含有水蒸气的空气形成的。空气不断上升、...
百度试题 结果1 题目What is the air temperature when the water vapor in the air begins to dew? A. Dry-bulb temperature B. Black globe temperature C. Wet bulb temperature D. Dew-point temperature 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
Anyway, snowflakes have a particular form: there’s a six-sided center, with six branches or arms that radiate out from it.But how do they get that way?Well, you start with water vapor—you need a pretty humid atmosphere—and that water vapor condenses directly into ice, into an ice ...
New words: water vapor 水蒸气 liquid 液体 evaporate 蒸发 condensation 凝结 Water Cycle 1. What's the Chinese meaning of "Water Cycle"? A. 水资源. B. 水循环.C. 水形式. 2. What does the water begin to do when it becomes warm? A. To evaporate.B. To change.C. To rain. 3. Wate...
What is the vapor pressure of water at 100∘C? Explain. Vapor Pressure: Vapor pressure is a measure of the volatility of a substance. The higher the vapor pressure, the more volatile the substance is. This is because it is easy for the substance to have an equal vapor pressure...
The diagram shows the water cycle. What is the process where water turns into vapor? A. Evaporation B. Condensation C. Precipitation D. Runoff 相关知识点: 试题来源: 解析 A。水变成水蒸气的过程是蒸发,A 选项 Evaporation 是蒸发,B 选项 Condensation 是凝结,C 选项 Precipitation 是降水,D 选项 ...
百度试题 结果1 题目 Liquid water changes to vapor, __ is called evap A.which B.C.whatD.that 相关知识点: 试题来源: 解析 A 暂无解析 反馈 收藏
What does water vapor do in the greenhouse effect? Which gases contribute to the greenhouse effect? What greenhouse gas is the primary cause of global warming? How do chlorofluorocarbons contribute to the greenhouse effect? How does the greenhouse effect work to increase global temperatures?
In this talk I presented and discussed our unexpected detection of water vapor in the disk-averaged spectrum of the K2IIIp red giant Arcturus [for details, see Ryde et al. (2002)]. Arcturus, or alpha Bootes is, with its effective temperature of 4300 K, the hottest star yet to show ...
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