百度试题 结果1 题目Water vapor is water ___ a gas.相关知识点: 试题来源: 解析 in the form of 反馈 收藏
故选A。 结果一 题目 Which of the following about water vapor is true? 窖 A.Water vapor is a gas. B.Water vapor is always visible. C.Water vapor is not all around us. 答案 A考查绘本的理解。地球上有些水以一种叫做水蒸气的气体存在,这时候我们是看得见它们的。虽然我们总是看不见水蒸气...
百度试题 结果1 题目Water can exist in three states: solid, liquid and gas. Which state is water vapor? A. Solid B. Liquid C. Gas D. None of the above 相关知识点: 试题来源: 解析 C。水蒸汽是气态的水,固体是冰,液体是水。反馈 收藏 ...
题目The atmosphere is a mixture of , including oxygen, water vapor, etc. (gas) 相关知识点: 试题来源: 解析 1.gases 【解答过程】句意:大气是气体的混合物,包括氧气,水蒸气等等。根据“including oxygen, water vapor, etc.”可知此处指不同的气体种类。故填gases。
A. water vapor B. ozone layer C. atmosphere D. magnetosphere 相关知识点: 试题来源: 解析 C。本题考查科普知识。地球被一层气体包围,这层气体被称为大气层(atmosphere)。选项 A 水蒸气不是包围地球的一层气体;选项 B 臭氧层是大气层的一部分;选项 D 磁层不是气体层。反馈...
Water Vapor Is The Most Abundant Greenhouse GasNews Staff
aChengdu Institute of Biology 生物成都学院 [translate] aChengdu 610041 (P.R. China) [translate] aIt often is stated that water vapor is the chief greenhouse gas (GHG) in the atmosphere. 这经常被阐明水蒸气是首要温室气体(GHG)在大气。 [translate] ...
百度试题 题目The vapor pressure of a gas is the pressure necessary to keep it in a(n)(). A.soluble stateB.solid stateC.liquefied stateD.inert state相关知识点: 试题来源: 解析 C 反馈 收藏
water. At the same time, any trapped water in the logs vaporizes, expands, ruptures the wood around it, and escapes with a satisfying crackle. As the fire heats up, the carbon dioxide and water vapor created by combustion expan...
Water, despite often scarcity, is considered a renewable resource. Renewable resources are resources that replenish at reasonable rates to keep pace with human consumption. Water is renewable because it is recycled in reasonably short periods of time, and it allows water to be used without a long...