英语单词

iridium是什么意思

iridium

英 [ɪ'rɪdɪəm; aɪ-] 美 [ɪ'rɪdɪəm]
  • n. [化学] 铱(Ir)

中文词源


iridium 铱

来自希腊语iris,彩虹,因这种金属元素散发出五彩斑斓的光泽而得名。

英文词源


iridium (n.)
1804, Modern Latin, coined by its discoverer, English chemist Smithson Tennant (1761-1815) from Greek iris (genitive iridos) "rainbow;" so called for "the striking variety of colours which it gives while dissolving in marine acid" [Tennant]

双语例句


1. 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.

来自辞典例句

2. Using the same approach, iridium is alloyed with rhodium.
使用同样方法, 铱被熔合与铑.

来自互联网

3. 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.

来自互联网

4. A Comparison of the IRIDIUM and AMPS Systems ( )
铱系统与AMPS系统之比较 ( 续 )

来自互联网

5. Here are some pens with gold or iridium nibs.
这里是金笔和铱金笔.

来自互联网

考试词汇

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