iridium
英 [ɪ'rɪdɪəm; aɪ-]
美[ɪ'rɪdɪəm]
- n. [化学] 铱（Ir）
英英释义
- 1. a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
实用场景例句
- 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.
辞典例句
- Using the same approach, iridium is alloyed with rhodium.
- 使用同样方法, 铱被熔合与铑.
互联网
- 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.
互联网
- A Comparison of the IRIDIUM and AMPS Systems ( )
- 铱系统与AMPS系统之比较 ( 续 )
互联网
- Here are some pens with gold or iridium nibs.
- 这里是金笔和铱金笔.
互联网
- How long will Iridium spark plugs last?
- 铱金火花塞寿命是多长 呢 ?
互联网
- They're also seeking a cheaper catalyst than iridium.
- 同时他们也在寻找比铱更便宜的催化剂.
互联网
- The results of thermal decomposition confirmed that it is iridium films by XRD.
- 热分解沉积薄膜经X射线分析确为铱薄膜.
互联网
- Comets consist of " dirty ice ", rather than solid rock, and so contain little iridium.
- 彗星是由 “ 脏冰 ” 所组成, 而不是像小型那样由固体岩石组成, 所以只含有少量的铱.
互联网
- Iridium: Metallic chemical element, one of the transition elements, chemical symbol Ir, atomic number 77.
- 铱: 金属化学元素, 为过渡元素的一种, 化学符号Ir, 原子序数77.
互联网
- Music is divided into three kinds, with playing music, percussion, and Wu iridium.
- 乐曲分为三种, 有吹奏乐 、 打击乐和武铱.
互联网
- Iridium satellites are unusual because their orbit is so low and they move so fast.
- 铱卫星通常轨道较低,其运动较快.
互联网
- An anion exchange preconcentration - neutron activation analysis procedure is developed to determine ( iridium ) in seawater.
- 研究了用阴离子交换预富集中子活化法测定海水中 铱 的分析方法.
互联网
- Study on the Pulsed Laser Deposited Process , Structure - controlling and Properties of Iridium Oxide Thin Films.
- 银氧化锡复合材料的制备及性能研究.
互联网
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。
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
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]