网站首页  汉语  德语  英语

请输入您要查询的英文单词:

 

单词 platinum sponge
释义

Definition of platinum sponge in English:

platinum sponge

noun
  • A grey spongy amorphous form of platinum obtained on heating ammonium chloroplatinate and used as a catalyst.

Origin

Early 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.

Definition of platinum sponge in US English:

platinum sponge

noun
  • A grey spongy amorphous form of platinum obtained on heating ammonium chloroplatinate and used as a catalyst.

Origin

Early 19th century; earliest use found in Philosophical Transactions of the Royal Society of London.

随便看

 

雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间:2025/6/19 3:18:04