iridium

英式发音 [ɪ'rɪdɪəm; aɪ-] 美式发音 [ɪ'rɪdɪəm]

一般意思:

n.[化]铱

完整意思:

铱(一种化学元素,原子序数为77,符号为Ir)

词性:

名词

造句:

1、Iridium is a dense, silvery-white transition metal with a very high melting point.
铱是一种密度大、银白色的过渡金属,具有非常高的熔点。
2、The use ofiridiumin spark plugs greatly improves the durability and performance of the engine.
在火花塞中使用铱可以极大地提高发动机的耐用性和性能。

上一个:irrepressibility

下一个:iodise

相关单词:

ironicallyirreproachabilityirresolutionirresponsibleirsiranianiridescentiridocyclitisironworksirradicableirrealityirrealizableirrecognizableirreligiousirreplaceabilityirrepressibleirresistiblyirresolutelyirrespirableirretentiveirreverentlyirrigationirritableirritablyirritatedirritationirvingiteiracundiridaceousiridectomy