1) the diagonal sum rule
对角和不变法则
1.
Based on the diagonal sum rule,the non-relativistic energy levels of the ground state,corresponding to the(1s2)(2s2)(2p3) configurations of the nitrogen atom and oxygen ion have been derived analytically and calculated by variational method.
文章以对角和不变法则为基础,导出了氮原子(含氧离子)基态(电子组态为1s22s22p3)非相对论性能量的解析表达式,并利用变分法计算了能量值,计算结果与实验数据符合得较好,误差小于0。
2.
Based on the diagonal sum rule,the non-relativistic energy levels of the ground state,corresponding to the(1s)2(2s)2(2p)5 configurations of the fluorin atom and fluorin-like ion have been derived analytically and calculated by variational method.
以对角和不变法则为基础,导出了氟原子(含类氟离子)基态(电子组态为1s22s22p5)非相对论性能量的解析表达式,并利用变分法计算了能量值,计算结果与实验数据符合的较好,误差小于0。
3.
Based on the diagonal sum rule,the non-relativistic energy levels of the ground state,corresponding to the(1s)~2(2s)~2(2p)~2 configurations of the Carbon-like atoms from 6 to 8 have been derived analytically and calculated by variational method.
以对角和不变法则为基础,导出了碳原子(含类碳离子Z=6→8)基态(电子组态为1s22s22p2)非相对论性能量的解析表达式,并利用变分法计算了能量值,计算结果与实验数据符合的较好,误差小于0。
2) diagonal sum principle
对角和法则
1.
The equivalent-electron Young tableau presentation is the new one satisfying the diagonal sum principle
等价电子杨盘基表象是满足对角和法则的新表象
3) diagonal sum rule
对角和规则
4) diagonal sum rule
对角求和规则
5) method of irregular triangulate for earthcalculation(MITEC)
不规则三角形法
6) Irregular Triangulation Network Method
不规则三角网法
1.
The Application of Irregular Triangulation Network Method in the Calculation of Earthwork Engineering
不规则三角网法在土方量计算工程的应用
补充资料：对角线规则
li与mg,be与al,b与si这三对元素在周期表中处于对角线位置：
li be b c
na mg al si
相应的两元素及其化合物的性质有许多相似之处。这种相似性称为对角线规则。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条