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dihydrate gypsum中文是什么意思

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用"dihydrate gypsum"造句"dihydrate gypsum"怎么读"dihydrate gypsum" in a sentence

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  • 二水石膏

例句与用法

  • Standard practice for calculation of supersaturation of barium sulfate , strontium sulfate , and calcium sulfate dihydrate gypsum in brackish water , seawater , and brines
    微咸水海水及盐水中硫酸钡硫酸锶和无水硫酸钙
  • The result shows , for this composite cement system , retarding action of dihydrate gypsum is more obvious than that of anhydrite , meanwhile , anhydrite tends to cause setting time short and water needed increased
    结果表明:二水石膏对该种复合体系水泥的缓凝作用比硬石膏明显,硬石膏易引起复合体系水泥急凝和需水量增大。
  • The influence of different gypsum on strengh of portland - sulphoalminate composite cement system is complicated , related with aluminiferouse mineral in cement system and the so4 ( superscript 2 - ) concentration of its hydrated solution ; in distilled water and maximum lime wash , the dissolution rate of dihydrate gypsum is higher than that of anhydrite but the dissolubility is lower
    石膏品种对硅酸盐硫铝酸盐复合体系水泥强度的影响较复杂,与水泥体系中含铝矿物及其水化溶液中so4 (上标2 - )离子浓度有关;在蒸馏水和饱和石灰水中,二水石膏的溶解速度比硬石膏快,溶解度比硬石膏低。
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