Gold is a noble metal.

黄金是一种贵重的金属。

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。

The nano-sized noble metal crystals were generated on graphene by a solution reduction method.

通过液相还原方法，可以在石墨烯的基体上生长出纳米尺寸的贵金属晶体粒子。

The noble metal oxide is coating materials of excellent electrocatalytic activity of the electrodes.

贵金属氧化物是性能优越的电极涂层材料。