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iridium

英 [?'r?d??m; a?-] 美[?'r?d??m]
  • n. [化學(xué)] 銥(Ir)

中文詞源


iridium 銥

來(lái)自希臘語(yǔ)iris,彩虹,因這種金屬元素散發(fā)出五彩斑斕的光澤而得名。

英文詞源


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]

雙語(yǔ)例句


1. Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.
鐵 、 鎳 、 銅, 銀 、 金, 銥或釕,可用作復(fù)合催化劑金屬.

來(lái)自辭典例句

2. Using the same approach, iridium is alloyed with rhodium.
使用同樣方法, 銥被熔合與銠.

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3. Before the collision , Iridium had a group of sixty - six satellites in orbit.
在這些衛(wèi)星隕落之前, 銥星 公司有66顆衛(wèi)星在軌道上運(yùn)行.

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4. A Comparison of the IRIDIUM and AMPS Systems ( )
銥系統(tǒng)與AMPS系統(tǒng)之比較 ( 續(xù) )

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5. Here are some pens with gold or iridium nibs.
這里是金筆和銥金筆.

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