英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
SiO2查看　SiO2　在百度字典中的解释百度英翻中〔查看〕
SiO2查看　SiO2　在Google字典中的解释Google英翻中〔查看〕
SiO2查看　SiO2　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Silicon dioxide - Wikipedia
    Silicon dioxide, also known as silica, is an oxide of silicon with the chemical formula SiO2, commonly found in nature as quartz [5][6] In many parts of the world, silica is the major constituent of sand
  • Silicon Dioxide ( SiO₂) - Definition, Structure, Preparation, Uses . . .
    Silicon Dioxide is denoted as SiO₂, is a common covalent compound that plays a significant role in the world of chemistry Found naturally in sand and quartz, it forms when silicon and oxygen atoms bond together in a strong covalent bond, creating a stable and rigid structure
  • Silicon Dioxide | SiO2 | CID 24261 - PubChem
    Silicon Dioxide | SiO2 or O2Si | CID 24261 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • 二酸化ケイ素 - Wikipedia
    二酸化ケイ素 （にさんかけいそ、 英語: silicon dioxide）は、 化学式 SiO2 で表される ケイ素 の 酸化物 で、 地殻 を形成する 物質 の一つとして重要である。 シリカ （英語: silica [4]）、 無水ケイ酸 、 ケイ酸 、 酸化シリコン とも呼ばれる。
  • 8. 22: Silicon Dioxide - Chemistry LibreTexts
    Silicon dioxide, or silica, (SiO 2) is another important example of a macromolecular solid Silica can exist in six different crystalline forms The best known of these is quartz, whose crystal structure shown previously is shown again below Figure 8 22 1 8 22 1 A portion of the giant covalent molecule (SiO 2) n
  • Silicon Dioxide - Encyclopedia. com
    Silicon dioxide (SILL-uh-kon dye-OK-side) is one of the most abundant chemical compounds on Earth It makes up about 60 percent of the weight of the Earth's crust either as an independent compound (SiO 2) or in combination with metallic oxides that form silicates
  • What is Silicon dioxide? - BYJUS
    SiO 2 is an oxide of silicon with a chemical name silicon dioxide It is also called Silica or Kalii bromidum or Silicic oxide or silicic acid It is widely found in nature as quartz It is obtained as a transparent to grey, in its crystalline or amorphous powdered form It is odourless and tasteless compound
  • Properties: Silica - Silicon Dioxide (SiO2) - AZoM. com
    Silica, or silicon dioxide, is essential in various industries, from electronics to construction, due to its unique properties and abundant availability
  • Structure, Properties, Uses, Sample Questions - GeeksforGeeks
    Silicon dioxide (SiO2) is a covalent molecule with four oxygen atoms connected to each silicon atom and two oxygen atoms bonded to each silicon atom in a tetrahedral structure
  • Silicon Dioxide - an overview | ScienceDirect Topics
    Silicon dioxide, usually referred to as silica (SiO2) is the compound of two of the amplest elements present on the earth’s crust, silicon and oxygen It is one of the most complex and abundant materials on the planet, existing both in natural form as well as in the synthetic products like fused quartz, fumed silica, silica gel and aerogels





中文字典-英文字典  2005-2009