单词 iridium 释义 iridium|ardm, -|[f. L. rid- iris 2 + -ium; named by Tennant in 1803 (see quot. 1804).]A white metal of the platinum group, resembling polished steel, and fusible with great difficulty, found (usually in conjunction with osmium) in nativ...
单词 iridium 释义 iridium n[U] (chemistry 化) hard white metallic element of the platinum group 铱. =>App 10 见附录10. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。 ...