单词 | 制造玻璃 |
释义 | 〔silicon〕A nonmetallic element occurring extensively in the earth's crust in silica and silicates, having both an amorphous and a crystalline allotrope, and used doped or in combination with other materials in glass, semiconducting devices, concrete, brick, refractories, pottery, and silicones. Atomic number 14; atomic weight 28.086; melting point 1,410°C; boiling point 2,355°C; specific gravity 2.33; valence 4. See table at element 硅:一种非金属元素,广泛存在于地壳的硅酸盐和硅石中,有非晶体和晶体的同素异形体,与其它材料掺杂或结合,用于制造玻璃、半导体材料、混凝土、砖、耐火材料、陶瓷和矽氧烷。原子序数14;原子量28.086;熔点1,410°C;沸点2,355°C;比重2.33;化合价4 参见 element〔borax〕An anhydrous sodium borate used in the manufacture of glass and various ceramics.无水硼砂:无水硼钠化合物,用于制造玻璃和各种陶瓷〔blowpipe〕A long, narrow iron pipe used to gather, work, and blow molten glass.(制造玻璃之)吹管:汇集、加工、吹制熔化玻璃的细长铁管〔phosgene〕A colorless volatile liquid or gas, COCl2, used as a poison gas and in making glass, dyes, resins, and plastics. 光气,碳酰氯:一种无色的挥发性液体或气体,COCL2,用作毒气和用于制造玻璃、染料、树脂和塑料 〔microcline〕A mineral of the feldspar group, chiefly KAlSi3O 8, used in making glass, porcelain, and enamel. 微斜长石:长石群中的一种矿物,主要是KAISi3O 8用于制造玻璃、瓷和瓷漆 |
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