transition element

• 转换元件,过渡金属

transition element的用法和样例：

例句

1. Physics of Transition metal Oxides.
   过渡金属氧化物物理学。
2. The transition metal catalysts for hydrosilation are reviewed in this paper.
   本文评论了用于硅氢加成反应的过渡金属催化剂。
3. Except for the transitional elements, valency electrons are in the outermost electron shell.
   除去过渡元素外，价电子位于最外面的电子层。
4. A method to calculate new valence electronegativity and the ionicity of chemical bond of the transition metal elements is also presented here.
   提出了计算过渡元素新价态电负性和化学键的离子性的方法。