常見例句雙語例句Respiratory dust content in air i creases with raising of dust concentration.說明空氣中呼吸性粉塵的含量隨著粉塵濃度的增高而增加。Winds with continental provenances frequently have a higher dust content than those with maritime provenances.來自大陸的風(fēng)比來自海洋的風(fēng)通常具有更高的塵埃含量。Checking the hygiene conditions of the goods; examining whether the noise, dust content, radiation and emission of the goods in operation meet the requirements.檢查貨物衛(wèi)生狀況；檢測貨物在運行狀態(tài)下的噪聲、粉塵含量、輻射以及排放物是否符合標(biāo)準(zhǔn)。權(quán)威例句American companies seem content to sit on piles of cash, hesitant to make any major moves until the political dust settles here in the United States.FORBES: Who Got Rich This Week: An ETF Innovator, Barnes & Noble's Founder And More 返回 dust content