2) Ultra-fine limestone powder
超细石灰石粉
1.
Ratio of water demand and mechanical properties of cement-based material containing ultra-fine limestone powder were researched,and mechanism of structure formation during hydration at early age was analyzed by means of electronic resistivity and X-ray diffraction of paste.
研究了超细石灰石粉水泥基胶凝材料需水量、力学性能,从电阻率和X射线衍射试验分析了超细石灰石粉水泥浆体水化初期结构形成机理。
4) Superfine acicular datolite short-fiber
超细针状硅灰石短纤维
5) Needle-shaped wollastonite powder
针状硅灰石超细粉
6) hydroxyapatite supermicromist
羟基磷灰石超细粉
1.
We analysed the effects of hydroxyapatite supermicromist on DNA content and cell cycle of W-256 sarcoma cell by the method of flow cytometry.
采用流式细胞技术测定HASM（羟基磷灰石超细粉）对W－256癌肉瘤细胞DNA含量及细胞周期的影响。
补充资料：石灰石
主要成分是碳酸钙，是由方解石组成的一种矿石，含有石英、白云石和粘土等杂质。因含有不同的杂质，颜色有灰白色、灰色、灰黑色、浅黄色，褐色或浅红色等，密度为2.2～2.9g/cm3。难溶于水。易溶于含二氧化碳的水中，生成可溶性的酸式碳酸钙。溶于盐酸放出二氧化碳。煅烧时生成生石灰和二氧化碳。用做建筑材料，烧制右灰，制造水泥、玻璃、纯碱和沉淀碳酸钙等。炼铁时用做熔剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条