IR

IR是什么意思、IR怎么读

IR英语解释

名词 ir:

1. a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium同义词：iridium, atomic number 77
2. a board of the British government that administers and collects major direct taxes同义词：Inland Revenue

IR汉语翻译

【化】 红外光谱法
【医】 铱(77号原素)

IR详细解释

Ir
NONE（无词性）
The symbol for the element iridium
元素iridium的符号