您要查找的是不是：
- 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。
- active ion of transitional element 过渡元素激活离子
- Transition element Any chemical element with valence electrons in two shells instead of only one. 过渡元素及其化合物:价电子处在两个壳层而不是一个壳层里的任何化学元素。
- M= transition element) is freshly finding RE-Iron metal compound with broad research worth. M=过渡族金属)是新近发现的具有广泛研究价值的稀土-铁金属间化合物。
- Chelate: Any of a class of coordination or complex compounds consisting of a central atom of a metal (usually a transition element) attached to a large molecule (ligand). 螯合物:一类配位化合物或错合物。它是由一个大分子(配位体)与一个中心金属(通常是过渡元素)原子连结而成。
- The damage was inflicted upon them in transit. 其损失发生在运输过程中。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- The goods were damaged in transit. 货物在运输过程中被损坏。
- The worst part of the ocean transit was now over. 远洋航程里最困难的一段已经过去了。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- These goods were damaged in transit. 这些货物在运输过程中损坏了。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The transit was damaged by flood. 运输线被洪水破坏了。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- The Transit Authority stands to lose$221 million in funding. 捷运局可能损失2亿2100万的财源。
