双语例句
用作名词(n.)
- The European Union is prohibiting the trade in gold and other precious metals with the DPRK.
欧盟禁止与朝鲜进行黄金和其他贵金属的贸易。 - Precious metal in non-coin form such as ingots, bars or wafers.
非硬币形状的贵金属,例如金块或金条。
权威例句
A class of non-precious metal composite catalysts for fuel cells.Carbons as supports for industrial precious metal catalystsIdentification of non-precious metal alloy catalysts for selective hydrogenation of acetyleneGold nanoparticles: a revival in precious metal administration to patients.Development of non-precious metal oxygen-reduction catalysts for PEM fuel cells based on N-doped ordered porous carbonIron-catalyzed hydrogenation, hydride transfer, and hydrosilylation: an alternative to precious-metal complexes?Dynamics of oil price, precious metal prices, and exchange rateElectrooxidation of small organic molecules on mesoporous precious metal catalysts I: CO and methanol on platinumPalladium and gold removal and recovery from precious metal solutions and electronic scrap leachates by Desulfovibrio desulfuricansSynthesis-structure-performance correlation for polyaniline-Me-C non-precious metal cathode catalysts for oxygen reduction in fuel c...