upwind

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++up·wind /ʌpˈwɪnd/ adverb  in the opposite direction to the way the wind is blowing 逆风地，顶风地 OPP downwind

Examples from the Corpus

upwind• A male moth flies upwind to a scent, and it goes through a very complicated repertoire to do it.

up·wind adverbChineseSyllable  

way in the the to the direction opposite Corpus

upwind
up‧wind /ʌpˈwɪnd/ adverb
in the opposite direction to the way the wind is blowing
   OPP  downwind

up·windBrE /ˌʌpˈwɪnd/ 🔊NAmE /ˌʌpˈwɪnd/ 🔊 adverb, adjectivein the opposite direction to the way in which the wind is blowing 逆风；顶风◆to sail upwind逆风行船◆The house was upwind of the factory and its smells (= the wind did not blow the smells towards the house). 这房子坐落在工厂的上风处，闻不到工厂的气味。🔊🔊 OPP downwind