transition-metal

基本解释

• n.过渡金属

同根派生

• transition-metal相关词

英汉例句

双语例句

• So far the electrode materials are mainly divided into noble-metal oxides and transition-metal oxides.
  金属氧化物电极材料目前主要有贵金属氧化物和过渡金属氧化物。
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• Krypton is not oxidized by PtF6, and in the solvent anhydrous HF (aHF), forms no complexes with transition-metal ions as xenon does.
  氪不能被PtF6氧化。 在无水氟化氢(aHF) 溶液中，氙能形成过渡金属离子的配合物，而氪不行。
• The ligand field stabilization, the transition-metal contraction, and the lanthanide contraction are reflected in the relative values of the electronegativity scale.
  此外，该标度值的相对大小还能反映配合物的稳定性，过渡金属收缩和镧系元素收缩等性质。

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词组短语

短语

• Transition -metal diborides 过渡金属二硼化物
• transition -metal osmium 过渡金属锇
• d transition -metal d过渡金属

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英英字典

柯林斯英英字典

• any element belonging to one of three series of elements with atomic numbers between 21 and 30, 39 and 48, and 57 and 80. They have an incomplete penultimate electron shell and tend to exhibit more than one valency and to form complexes

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• transition-metal柯林斯字典

专业释义

化学

• 过渡金属

  We envisaged the application of iron catalysts in the reactions of the formation of carbon–heteroatom and carbon–carbon bonds, and we also developed other transition-metal catalyzed organic reactions in high efficiency.
  受此结果引导,我们将研究重点集中在铁盐催化的碳-杂原子键和碳-碳键的形成反应上,在此基础,我们还开发了铟、铜等过渡金属参与的一些类似的有机反应。