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osmium
[ˈɒzmiəm] [ˈɑːzmiəm]

  • n. [化学] 锇

网络释义专业释义英英释义

  [化学]

(Os)

基于4725个网页-相关网页

短语

osmium filament 锇丝

osmium lamp 锇丝灯

Pure osmium 纯锇

osmium vii

nature osmium 天然锇

Osmium Black 锇黑

osmium alloy [材] 锇合金

Osmium oxide [无化] 氧化锇

osmium polymer 锇聚合物

 更多收起网络短语
  • - 引用次数:16

    In chapter 4,the reaction of CO and the unstable compound 4-1 was investigated, giving the osmium vinyl compound 4-2.

    第四章研究了CO配体与不稳定的化合物4-1的反应,得到稳定的乙烯基化合物4-2。 推测了4-1可能为含金属氢的亚乙烯基化合物。

    参考来源 - 锇吡啶盐和锇萘的反应性研究
  • 饿
  • 自然锇

·2,447,543篇论文数据,部分数据来源于NoteExpress

osmium [ 'ɔzmiəm, 'ɔs- ]

  • n. a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known

    同义词: Os atomic number 76

以上来源于: WordNet

 柯林斯英汉双解大词典 

osmium /ˈɒzmɪəm/

  • 1. 

    N a very hard brittle bluish-white metal occurring with platinum and alloyed with iridium in osmiridium: used to produce platinum alloys, mainly for pen tips and instrument pivots, as a catalyst, and in electric-light filaments. Symbol: Os; atomic no: 76; atomic wt: 190.2; valency: 0 to 8; relative density: 22.57; melting pt: 3033±30°C; boiling pt: 5012±100°C 锇

双语例句

  • Osmium has the highest density.

    在金属中密度很高。

    youdao

  • It was just a garden variety platinum nucleus pretending to be a monopole by cleverly decaying into osmium and tantalum.

    只是一个巧妙地通过变成钽而假装成磁单极子的普通的原子核

    youdao

  • Osmium (Os) : The densest of natural elements-twice as dense as lead-this blue-grey metal finds a home in applications where hardness and durability are essential.

    密度自然元素——其密度的两倍——这种灰色的金属需要硬度稳定性应用领域大放异彩。

    youdao

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