V2EX silicon dioxide

Silicon Dioxide

释义 Definition

二氧化硅:化学式 SiO,由硅和氧组成的化合物,广泛存在于自然界(如石英、砂、部分岩石)中;也是玻璃、陶瓷与半导体工业的重要材料。(在不同语境中也可特指“硅石/石英”或工业用“二氧化硅粉体”。)

发音 Pronunciation (IPA)

/slkn daksad/

例句 Examples

Silicon dioxide is found in sand and quartz.
二氧化硅存在于沙子和石英中。

Because silicon dioxide has a high melting point and good chemical stability, it is widely used in making glass and as an insulating layer in microelectronics.
由于二氧化硅具有较高的熔点和良好的化学稳定性,它被广泛用于制玻璃,并在微电子中用作绝缘层。

词源 Etymology

silicon 来自拉丁语 silex / silicis(意为“燧石、硬石”),与“石头、矿物”相关;dioxide 由 **di-**(“二”)+ oxide(“氧化物”)构成,表示“含两个氧原子的氧化物”。合起来 silicon dioxide 即“硅的二氧化物”,对应化学式 SiO

相关词 elated Words

文学作品 Literary Works

  • The Periodic Table(Primo Levi)书中以元素与物质为线索谈论化学与人生,涉及包括硅及其化合物在内的材料语境。
  • Silicon(Federico Faggin)半导体发展与硅材料相关的回忆与叙述中,常会提到作为关键绝缘材料的二氧化硅(SiO)。
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