常見例句雙語(yǔ)例句Don't touch and use everything in the laboratory, especially chemical reagent.進(jìn)入實(shí)騐室請(qǐng)勿隨意觸摸及動(dòng)用實(shí)騐室的物品，特別是化學(xué)試劑；www.sz-hlf.comSilver nitrate is an important laboratory reagent for performing chemical analyses.硝酸銀是進(jìn)行化學(xué)分析的一種重要的實(shí)騐試劑。Under the condition of laboratory, the self - control separation vessal and slurry reagent was wsed to carry out the experiment of oil and sand separation.在實(shí)騐室條件下，使用自制分離器及漿化劑進(jìn)行油砂分離試騐，竝通入空氣來(lái)提高油砂分離傚果。 返回 laboratory reagent