中文翻译与英英解释

n.
【化学】铱。

a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium
同义词：Ir, atomic number 77,

Iridium is the chemical element with atomic number 77, and is represented by the symbol Ir. A very hard, brittle, silvery-white transition metal of the platinum family, iridium is the second-densest element (after osmium) and is the most corrosion-resistant metal, even at temperatures as high as 2000?°C.

例句与用法

Platinum , palladium alloys - determination of iridium content
铂钯合金中铱量的测定

Quick determination of super trace iridium in rock and mineral
岩石矿物中超微量铱的快速测定

Standard specification for platinum - iridium electrical contact materials
铂铱电触点材料标准规范

Electronic structures and physical properties of rhodium and iridium
贵金属铑和铱的电子结构和物理性质

Platinum , palladium alloys - determination of iridium content
贵金属及其合金化学分析方法铂钯合金中铱量的测定

Specification for refined iridium
精炼铱规范

Determination of trace iridium by spectrophotometric method with o - hydroxybenzenediazoaminoazobenzene
邻羟基苯基重氮氨基偶氮苯光度法测定微量铱

Standard test method for determining the focal size of iridium - 192 industrial radiographic sources
测定铱192工业x射线源的聚焦尺寸的标准试验方法

Something the researchers have not found in this layer is iridium , or at least not a lot of it
在这个木炭层中，研究人员并没有发现铱，或者至少不是大量的铱。

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。