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upwind + noun
the upwind side of the mountain
山的迎风面
迎风的；顶风的
先理解核心含义，再看它在真实句子里的用法。
迎风的；顶风的
exposed to the wind
the upwind side of the mountain
山的迎风面
迎风的。
exposed to the wind
The upwind side of the hill was too windy for a picnic.
山丘迎风的一面风太大，不适合野餐。
Farmers planted trees on the upwind edge of the field to protect the crops.
农民在田地迎风的边缘种树，以保护庄稼。
We chose an upwind spot to fly the kite so it would stay high.
我们选了一个迎风的地方放风筝，这样它就能保持在高处。
the upwind side of the mountain
山的迎风面
形容词作表语，表示处于上风位置。
Our campsite is upwind.
我们的营地在迎风处。
Not this
The upwind is strong today.
Use this
The wind is strong today from upwind.
upwind 是形容词或副词，不是名词。应使用名词 wind 或介词短语 from upwind。
Not this
We stood at the upwind of the fire.
Use this
We stood upwind of the fire.
upwind 作为副词，直接修饰动词，不需用介词 at 和冠词 the。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
迎风面
The cabin is on the upwind side of the mountain.
小屋在山的迎风面。
迎风坡
The researchers measured wind speed on the upwind slope.
研究人员在迎风坡上测量风速。
迎风方向
The weather station is in the upwind direction of the factory.
气象站位于工厂的迎风方向。
迎风边缘
The upwind edge of the forest suffered the most storm damage.
森林迎风边缘受风暴破坏最严重。
Use upwind naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
up（向上）+ wind（风）：抬头迎着风来的方向，便是迎风的。
语域：neutral 常见场景：sailing、meteorology、outdoor activities 该词通常用于航海、气象或户外运动等场景，表示“迎风的”或“顶风的”，语气中性，专业与日常语境均可使用。
与 upwind 真正押韵的是 wind 和 downwind（-wind 均读 /wɪnd/）。注意 headwind、crosswind 虽以 -wind 结尾，但重音不同，不算押韵；rewind、unwind 的 -wind 读 /waɪnd/，发音差异更大。
Dictionary facts from ECDICT, WIKTIONARY.