sulphate paper

常見(jiàn)例句

雙語(yǔ)例句

• The paper studied sulphate resistance of concrete by drying-wetting in differ PH indicator salt solution and in water.
  本文採(cǎi)用水中乾溼循環(huán)、兩種不同濃度的硫酸鹽溶液中乾溼循環(huán)的實(shí)騐方法來(lái)研究混凝土抗硫酸鹽侵蝕性。
• The comparison between the oxidation of starch by sodium hypochlorite and kalium hyper-sulphate was reported in this paper .
  對(duì)次氯酸鈉與過(guò)硫酸鉀分別作爲(wèi)氧化劑生産氧化澱粉進(jìn)行了比較研究。
• In this paper, ammonium sulphate was prepared from phosphogypsum and ammonium carbonate, and the kinetics of the reaction process is studied.
  以磷石膏和碳酸銨爲(wèi)原料制備硫酸銨，對(duì)反應(yīng)過(guò)程的動(dòng)力學(xué)進(jìn)行了研究。
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