英语词汇“ground level concentration”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	ground level concentration
释义	ground level concentration un. 地表浓度 [网络] 地面浓度
随便看	stands around stands aside stands at stands back stand sb a drink stands between stand sb in good stead stand sb. in good stead stand sb's trial for stand sb up stands by stands comparison with stands down stand security for stand seized of stand sentinel stand sentry stands firm stands for stands ground stands guard stand sheet stand shilly-shally stand shot stand shoulder to shoulder 良无盘石固，虚名复何益。良无磐石固，虚名复何益良朋毕集，《诗》《书》之味相亲，高贤盈目。于是以友之高明，开我之蒙蔽，以友之宽厚，化我之私狭。对端方之儒，怠惰不觉其潜消；得直谅之助，过端不觉其日寡；人欲之自为去者，得友而去之益力；天理之自为存者，得友而存之益纯，其辅吾仁也深矣。良朋贤友良材不终朽于岩下，良剑不终秘于匣中良玉不琢良玉不雕，美言不文。良玉易瑕，清水易污良玉未剖，与瓦石相类；名骥未驰，与驽马相杂。良玉烧不热，直竹文不颇酸不唧儿酸不拉唧酸不溜丢酸乳酸值酸刻酸味酸味草酸哽酸困