noble metal造句

1、Finally, the noble metal catalyst selected for CO laser is introduced.
最后介绍CO激光器选用的贵金属催化剂。

2、Determination of 8 Noble Metal Elements in Noble Metal Powder by ICP-ANS
ICP-AES法直接测定贵金属粉末中8个贵金属元素

3、The catalysts were noble metal and metal oxide.
催化剂主要以贵金属和金属氧化物为主。

noble metal翻译