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- A natural beryllium silicate, Be2SiO4, occurring as vitreous crystals sometimes used as gems. 硅铍石一种天然铍硅酸脂,Be2SiO4,以玻璃晶体出现,有时用作宝石
- A natural beryllium silicate,Be2SiO4,occurring as vitreous crystals sometimes used as gems. 硅铍石一种天然铍硅酸脂,Be2SiO4,以玻璃晶体出现,有时用作宝石
- a natural beryllium silicate,Be2SiO4,occurring as vitreous crystals sometimes used as gems 硅铍石,一种天然铍硅酸脂,Be2SiO4,以玻璃晶体出现,有时用作宝石
- beryllium silicate 硅酸铍
- a transparent to translucent glassy mineral,essentially aluminum beryllium silicate,Be3Al2Si6O18,occurring in hexagonal prisms and constituting the chief source of beryllium. Transparent varieties in white,green,blue,yellow,or pink are valued as gems 绿玉,一种透明到半透明的玻璃状矿石,主要成分为硅酸铝铍,Be3Al2Si6O18,呈六棱柱结构,是铍的主要来源。各种透明的白色、绿色、蓝色、黄色或粉色绿玉与宝石价值相当
- zinc beryllium silicate 硅酸锌铍
- We should stop using beryllium whenever possible. 我们只要可能,就应该停止用铍。
- If the mold spray is sticky, reduce the silicate. 如果脱模剂发粘,则减少硅酸盐。
- Shijiazhuang Forster calcium silicate board indu. 石家庄福斯特硅酸钙板业有限公司。
- Excellent adhesion to inorganic zinc silicate. 对无机硅酸锌具有极好的附着力。
- These silicate tetrahedrons join into chains. 这些硅酸盐四面体缠结成链状。
- The better result came from 5 mmol/L silicate acid. 束缚水与自由水之比上升;
- However the toxic properties of beryllium limit its application. 然而铍的毒性限制了它的作用。
- Once inhaled, beryllium is like a time bomb in the body. 一旦人体吸入这些物质,铍就象在身体里的定时炸弹。
- Part of the water is used to rinse the silicate from the graduate. 一部分水要用来冲洗量杯中的硅酸钠。
- The most important part of the network is the silicate structure. 网络的最重要部分是硅酸盐结构。
- The advance in silicate structure research and its significance. 硅酸盐熔体结构研究进展及意义。
- A white or gray mineral of potassium aluminum silicate,KAlSi2O6. 白榴石一种白色或灰色的钾铝硅酸盐矿物,KAlSi2O6
- A white or gray mineral of potassium aluminum silicate, KAlSi2O6. 白榴石一种白色或灰色的钾铝硅酸盐矿物,
- Parts in contact with liquid in pipe are of brass and beryllium copper. 在管道内与流体接触的部件是黄铜和铍铜合金。