钌：像铂和钯一样，钌是一种不易变色的银白色金属。

Ruthenium (ru) : Like platinum and palladium, ruthenium is a silvery metal that does not easily tarnish.

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主要矿物是自然铂矿、铁铂合金、钌铱锇矿、等轴锇铱矿和铱锇矿。

The trace element Rh exists mainly in native platinum, platinum-iron alloy and Pt-containing osmiridium.

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一种液相进样直接燃料电池的阳极催化剂层，其包含铂-钌黑或铂-钯黑 催化剂和在碳基载体上载有铂-钌或铂-钯的铂-钌或铂-钯载体催化剂。

An anode catalyst layer of a direct liquid feed fuel cell includes a Pt-Ru or Pt-Pd black catalyst; and a supported Pt-Ru or Pt-Pd catalyst having Pt-Ru or Pt-Pd supported on a carbon-based support.

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