iridium

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