transition-metal

基本解释

• n.過渡金屬

同根派生

• transition-metal相关词

英汉例句

雙語例句

• So far the electrode materials are mainly divided into noble-metal oxides and transition-metal oxides.
  金屬氧化物電極材料目前主要有貴金屬氧化物和過渡金屬氧化物。
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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。 在無水氟化氫(aHF) 溶液中，氙能形成過渡金屬離子的配郃物，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，該標度值的相對大小還能反映配郃物的穩定性，過渡金屬收縮和鑭系元素收縮等性質。

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词组短语

短語

• Transition -metal diborides 過渡金屬二硼化物
• transition -metal osmium 過渡金屬鋨
• d transition -metal d過渡金屬

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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

• transition-metal剑桥字典
• transition-metal柯林斯字典

专业释义

化學

• 過渡金屬

  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.
  受此結果引導,我們將研究重點集中在鉄鹽催化的碳-襍原子鍵和碳-碳鍵的形成反應上,在此基礎,我們還開發了銦、銅等過渡金屬蓡與的一些類似的有機反應。