常見例句Applications and new technologies of surfacant in photometry,titration.fluoroscopy,electrochemistry analysis and chromatogram analysis were summarized. 總結(jié)了表面活性劑在光度分析、滴定分析、熒光分析、電化學分析、色譜分析等方面的應用及新成果。Always behave like a duck ,keep calm and un-ruffled on the surfac and paddle like the devil underneath. 始終像鴨子一樣做人;表面上要鎮(zhèn)定沉靜;暗地里腳下要拼命劃水.The experiment on the improving crystal quality of monohydrate sodium carbonate have been carried out by the method of adding the surfacant in the bittern. 筆者對河南桐柏安棚天然堿鹵水進行了添加活性劑的蒸發(fā)試驗。Its precip-itation losses in the flooding process,the factors that affected the losses and the adsorption losses on the reservoir sand surfac... 指出改性石油磺酸鹽和結(jié)構(gòu)性能關系清晰的合成石油磺酸鹽是今后的發(fā)展趨勢。It is has been indicated by the research work that bituminous coal fugitive constituent and micro structure of coke such as porosity, micromorphology of pore and specific surfac. 研究表明,煙煤的揮發(fā)分含量及其焦炭的微觀結(jié)構(gòu)(如孔隙率大小、氣孔形貌和比表面積等)是影響反應系統(tǒng)內(nèi)物質(zhì)生成的關鍵因素。By adding brow m corundum powder and silmanite,the clay bonded castable used in the car surfac e of cermic tunnel kiln will increase in hot strength,thermal shock rest resist ance,use life. 通過在粘土結(jié)合澆注料中加入棕剛玉、硅線石,將其用于陶瓷隧道窯窯車面,具有高溫強度大、抗剝落性好、使用壽命長的特點。 返回 surfacant