Iridium怎么读，Iridium的音标和真人发音
音节划分：irid-ium
Iridium是什么意思，Iridium的意思是
[通信]铱系统
Iridium的词源和记忆技巧
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。
Iridium 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- A new fuel source requiring plentiful iridium would lift prices and create an economic case for mining a deposit in an asteroid , he says .
- 他说，如果有一种新的燃料源需要使用大量的铱，就会推高价格，从而使小行星采矿产生经济价值。
- There they unlock a vault to check that a plum-size cylinder of platinum iridium alloy is exactly where it should be .
- 在那里，他们打开储藏室，查看一个李子大小的铂铱合金圆柱体是否待在它应在的地方。
- The metre was the distance between two scratches on a bar composed of a special alloy of platinum and iridium .
- 1米是指一根铂铱特殊合金杆两端划痕间的距离。
- 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。
- The team is also working to find a more commonplace , less-expensive material for the catalyst , to replace the relatively rare and costly iridium used in this proof-of-concept study .
- 该小组还正在努力寻找一种更常见的，更便宜的催化剂，以代替在验证性概念研究中使用的相对昂贵和稀有铱催化材料。
- The complexity of the latest batch of fake gold would have reduced the profitability of the scam , since it used a significant amount of bullion , and because iridium and osmium are expensive .
- 最新一批假黄金的复杂性很可能降低了这一骗局的盈利能力，因为它使用了大量黄金，而铱和锇的价格也都很高。
- This story , though , raises the question of why there is but a single ejecta layer of iridium and shocked quartz in late cretaceous rocks around the world .
- 然而，这却引发了一个问题：为什么全世界只有一个白垩纪后期的铱和受震石英熔岩层。
- Below that iridium layer , the fossil record shows that a riot of species was thriving ; above it , 65 % of them went suddenly missing .
- 化石记录表明，在铱层下面，极度丰富的物种茁壮成长；而在铱层上面，65%的物种突然消失了。
- Iridium is an element that 's rare on earth but common in asteroids , and a fine global dusting of the stuff is precisely what you 'd expect to find if an asteroid struck the ground , vaporized on impact and eventually rained its remains back down .
- 铱是一种在地球上罕见但在小行星上很常见的元素；如果小行星撞击了地面，那么理所应当应该能够在全球范围发现这种物质的微尘，它们会蒸发产生影响其剩余物最终会混合在雨水中再次回落到地面。
- Indeed , the discovery of a layer of iridium-rich rock ( iridium being one of platinum 's relatives ) was the first sign geologists found of the asteroid impact that is believed to have killed the dinosaurs .
- 其实发现富含铱（与铂元素相关的元素之一）的岩石层，是地理学家认为小行星撞击导致恐龙灭绝的第一迹象。
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