橘子朗文词典

iridium

I 开头单词托福词汇

音标发音

  • 英式音标 [ɪ'rɪdɪəm; aɪ-]
  • 美式音标 [ɪˈrɪd.i.əm]
  • 国际音标 [ai'ridiəm, i'ri-]
  • 英式发音
  • 美式发音

基本解释

  • n. [化学] 铱（Ir）

同根派生

     

英汉例句

  • Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.
    铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.
  • Using the same approach, iridium is alloyed with rhodium.
    使用同样方法, 铱被熔合与铑.
  • Before the collision , Iridium had a group of sixty - six satellites in orbit.
    在这些卫星陨落之前, 铱星 公司有66颗卫星在轨道上运行.
  • Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.
    铁 、 镍 、 铜, 银 、 金, 铱或钌,可用作复合催化剂金属.
  • Using the same approach, iridium is alloyed with rhodium.
    使用同样方法, 铱被熔合与铑.

词组短语

    短语

  • iridium anomaly 铱异常
  • Iridium trichloride 三氯化铱
  • IRIDIUM POWER 铱金火花塞;铱动力
  • Iridium flare 铱闪光;铱星闪光
  • Iridium Flares 铱星闪光

英英字典

    剑桥英英字典

  • a very hard yellowish-white metal

    • 柯林斯英英字典

  • a very hard inert yellowish-white transition element that is the most corrosion-resistant metal known. It occurs in platinum ores and is used as an alloy with platinum. Symbol: Ir atomic no: 77 atomic wt: 192.22 valency: 3 or 4 relative density: 22.42 melting pt: 2447C boiling pt: 4428C

专业释义

    化学

  • 铱

    • 能源科学技术

  • 铱

    A special technology was used to prepare a transition layer on Ta-based alloy, Ta-12W and iridium coatings were prepared by plating.
    采用特殊工艺在Ta-12W表面制备过渡层,然后电镀出致密的铱涂层。

    环境科学技术

  • 铱

    • 地球科学

  • 自然铱
  • 铱

    • 生物学

  • 铱

    • 电子、通信与自动控制技术

  • 铱系统