各种荧光X-RAY 的发射能阶(Limitted Energy Lenel,也就 是波长)与其再原子序(Atomic Number)成正比,而且和该物质的 特性有关系,其谱线的数量(Quantity,也就是强度)是与该物质的 厚度有关。
基于596个网页-相关网页
... indirect ordination 间接排序 ordination number 原子序 ordination? 授予神职 ...
基于70个网页-相关网页
... 原子质量数:atomic mass number 原子序;定单号:order number 原子吸收检测器:atomic absorption detector ...
基于38个网页-相关网页
用该方法可得出检测样品的原子序分布图和电子密度分布图,用以分析油田岩芯以及区别其内含杂质。
By the dual-energy ct method of nondestructive analysis, we can obtain the distribution images of both atomic number and electronic density or analysing petroleum core and distinguishing inclusions.
稀土金属:一个化学元素大家族中的任何一种,包括钪(原子序21)、钇(原子序39)以及从57号元素(镧)到71号元素。
Rare earth metal: Any of a large class of chemical elements including scandium (atomic number 21), yttrium (39), and the 15 elements from 57 (lanthanum) to 71.
So what I want to point out with this case in beryllium is that you don't have to use all of the electrons to figure out the bond order, and in fact, once you get to molecules 10 that are from atoms with atomic numbers of 8 or 10, you're not going to want to maybe draw out the full molecular orbital diagram.
我要指出的是,在Be这种情况下,你不需要利用,所有的电子来指导键序,实际上,一旦分子中,原子序数到达了8或者,你也许不想画出,整个分子轨道图。
应用推荐