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- Abstract: Arsenic is a very important nonmetal element in the environment and is vitally related to human lives. 文章摘要: 砷与人类的生活息息相关，是环境中存在的一种极为重要的非金属元素。
- Through analysis on the structure of valence electron shell, the atom radius, the bonding orbital and other important parameters, this paper discusses the irregularity in the second circle of nonmetal elements and the irregular courses. 摘要本文通过对第二周期元素价电子层结构、原子半径、成键轨道及其重要参数的分析，讨论了第二周期非金属元素的不规则现象，并且分析了产生这些不规则性的原因。
- Since the introduced metal and nonmetal elements can modify electronic structure, graphite structure and surface of the carbonaceous materilas,their reversible capacity and cycle properties are improved. 通过引入金属和非金属元素，碳材料的可逆容量、循环性能有了一定提高，这主要是碳材料的电子状态、石墨结构和表面有明显的改善。
- Elements 3 is a nonmetal with one valence electron. 元素3是带-1价的非金属元素。
- Element 32 is the most reactive nonmetal. 元素32是活性最大的非金属元素。
- Keywords doping;visible-light activity;nonmetal elements;photocatalysis;titanium dioxide; 掺杂;可见光活性;非金属元素;光催化;二氧化钛;
- Applications of electrochemical analysis methods in the determination of nonmetal elements in petroleum and its products 电化学分析方法在测定石油及其产品非金属元素含量中的应用
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- A byte composed of eight binary elements. 一个由8个二进制数位组成的字节。
- A byte composed of two binary elements. 一种由两个二进制位组成的字节。同two－bitbyte。
- A byte composed of five binary elements. 由五个二进制码元组成的字节。同five－bitbyte。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- Most nonmetal chlorides are decomposed by water . 大多数非金属氯化物都可以被水分解。
- Most nonmetal chlorides are decomposed by water. 大多数非金属氯化物都可以被水分解。
- 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。
- Something that contains contradictory elements. 矛盾体包含相互对立因素的事物
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
