In this paper, we give a experiential calculating formula of atomic covalent radius, the results are satisfied.
本文给出了一个计算原子共价半径的经验公式，其计算结果与实验值基本相符。
Above formula highly reflect the integer law of protons and neutrons distributing in all kinds of atomic nuclei.
此公式高度地反映了所有原子核内质子和中子分布的整数规律。
In the first class, we reviewed last class 'content which were relative atomic mass and relative formula mass.
第一节课首先回顾了一下相对原子质量，相对分子质量的定义及计算方法。
Grimm thought that free is not the atomic formula individual holds the thing, but is social main body self-realization and promotes the social altogether Tongshan's ability.
格林认为自由不是原子式个体的占有物，而是社会主体自我实现和增进社会共同善的能力。
A predicate name, followed by an argument list in parentheses, is called an atomic formula.
一个谓词名，后跟以括在圆括号中的一个变元表，称为原子公式。
It is calculated in practice by summing the atomic weights of the atoms making up the substance's molecular formula.
实际计算中是把组成该物质分子式的各原子的原子量求和而得。
The master equation of a three-level atomic system interacting with a two-mode field at two-photon resonance is given. The two-photon gain coefficient formula is deduced.
给出了阶梯型三能级原子系统在相等偏调情况下的运动主方程，得到了双光子增益系数公式。
The master equation of a three-level atomic system interacting with a two-mode field at two-photon resonance is given. The two-photon gain coefficient formula is deduced.
给出了阶梯型三能级原子系统在相等偏调情况下的运动主方程，得到了双光子增益系数公式。
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