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