音标与读法

这里为大家介绍下iridium 是什么意思，希望能帮助到各位朋友。

中英文翻译

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

1.Platinum , palladium alloys - determination of iridium content

铂钯合金中铱量的测定

2.Quick determination of super trace iridium in rock and mineral

岩石矿物中超微量铱的快速测定

3.Standard specification for platinum - iridium electrical contact materials

铂铱电触点材料标准规范

4.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

5.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

6.Specification for refined iridium

精炼铱规范

7.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

8.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

9.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。

10.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。

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