单词
vapor
读音
ˈveɪpər
美式
英式
词根
无
释义
n. 蒸气；水蒸气（等于 vapour） [ 复数 vapors 第三人称单数 vapors 现在分词 vaporing 过去式 vapored 过去分词 vapored ]
例句
Then it snows because as the air rises, it cools off and loses its capacity to hold water vapor.
然后就会下雪，因为当空气上升时，它就会冷却并失去保持水蒸气的能力。
Such feedbacks might involve ice on land and sea, clouds, or water vapor, which also absorb radiant heat.
这种反馈可能涉及陆地和海洋上的冰、云或水蒸气，这些也会吸收辐射热。
Astronomers therefore prefer dry sites with little water vapor, which is generally found at higher altitudes.
因此，天文学家更喜欢水蒸气很少的干燥地点，而水蒸气通常出现在海拔较高处。
Then it snows because as the air rises, it cools off and loses its capacity to hold water vapor.
然后就会下雪，因为当空气上升时，它就会冷却并失去保持水蒸气的能力。
Such feedbacks might involve ice on land and sea, clouds, or water vapor, which also absorb radiant heat.
这种反馈可能涉及陆地和海洋上的冰、云或水蒸气，这些也会吸收辐射热。
Astronomers therefore prefer dry sites with little water vapor, which is generally found at higher altitudes.
因此，天文学家更喜欢水蒸气很少的干燥地点，而水蒸气通常出现在海拔较高处。
强化记忆
无
看视频学发音
dumps 17 billion metric tons of water a day in the Atlantic Ocean.This river of vaporthat comes up from the forest and goes into the atmosphere
They drink its water.They take in its vapor.They cook with it,
as they go over the Amazonas,effectively gather the water vapor.Something like 20 billion tons per day of water vapor
Beneath the thick ice of Europa,in the vapor plumes on Enceladus,and within the methane lakes of Titan,
There's so much extra energy in the atmosphere,there's so much extra water vapor.Every storm is different now."
所属分类
大学,出国,其他
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