laboratory reagent

基本解釋

Don't touch and use everything in the laboratory, especially chemical reagent.
進(jìn)入實(shí)驗(yàn)室請勿隨意觸摸及動(dòng)用實(shí)驗(yàn)室的物品，特別是化學(xué)試劑；
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Silver 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)驗(yàn)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)驗(yàn)室條件下，使用自制分離器及漿化劑進(jìn)行油砂分離試驗(yàn)，并通入空氣來提高油砂分離效果。