铱卫星 Iridium ; Iridium Satellite
铱异常 iridium anomaly ; [核] iridium anomalies
铱星 Iridium ; Space International
铱系统 Iridium ; Iridium System
瑞典铱腾 ETON
铱艾姆 EIM
氧化铱 [无化] iridium oxide ; IROX ; Iridium dioxide ; Iridium oxide powder
铱星系统 Iridium ; IridiumSystem
铱铂合金 [材] iridoplatinum ; iridio-platinum ; platinum ; Iridium platinum alloy
瑞典铱诺 INOR
小行星碰撞后的碎片可能会含有大量的铱，而大气洋流会把这些物质带到全球各地。
Debris thrown into the atmosphere by an asteroid collision would presumably contain large amounts of iridium, and atmospheric currents would carry this material all over the globe.
这一沉积层富含稀有金属铱，以及其他在陨石中较丰富而在地壳中十分罕见的元素。
This sediment layer is enriched in the rare metal iridium and other elements that are relatively abundant in a meteorite but very rare in the crust of Earth.
他们偶然发现一种稀有金属铱的含量在边界处突然变得很丰富，然后又慢慢地消失了。
They had found, accidentally, that a rare metal, iridium, suddenly became very abundant exactly at the boundary and then slowly fell away.
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