1) homologous regularity
同系递变规律
1.
The results show that the additive property P of alkanes could be described as follows: P=aND1+bND2+cND3+d by study on the additive property of alkanes and their homologous regularity using topological index ND, where a, b, .
用分子中原子的平衡电负性对分子图进行着色,在距离矩阵的基础上结合分子中各原子的支化度构建一组拓扑指数ND,它对分子结构实现唯一性表征,具有优良的结构选择性,用ND指数对链烷烃的加和型性质及同系递变规律进行研究,结果表明烷烃加和型性质P可用下式来定量描述:P=aND1+bND2+cND3+d,其中a,b,c,d为常数。
2) progressive change
递变规律
1.
Application of Topological Index in Inorganic Hydrides ——study on the progressive changes of physicochemical properties of S block Hydride;
分子拓扑指数在氢化物中的应用——S区氢化物物理化学性质递变规律的研究
3) gradation rule
递变规律
1.
A gradation rule of the UV photo electron spectroscopy of non-conjugated sys-tems has been first proposed here ,its formula is as following:and this rule was verified by using the UV photo electron spectroscopy data of non-comjugatedsvstems.
首次提出非共轭体系光电子能谱的同系递变规律,表示式为:并用非共轭体系光电子能谱的数据对该递变规律进行了检验。
2.
A gradation rule of UV photo electron spectroscopy of the organic homologs has been first proposed here, its formula as following:The gradation rule was vermed by using UV photo electron spectroscopy ofconjugated systems.
本文提出一种前人未报道过的有机同系物光电子能谱的递变规律,其表示式为:并用共轭体系的光电子能谱数据对该递变规律进行了验
4) homologue rule
同系物规律
5) Coordinated variation
协同变化规律
6) decline rule
递减规律
1.
Aim To esplore the decline rule and recovery efficiency of Yanchang Oilfield.
目的对延长油田递减规律和采收率进行深入研究。
2.
Using gas reservoir engineering theory,gas well production performance,dynamic analysis method of gas reservoir,this paper has studied the basic development characteristics of Baiyinnuole gas field,defining gas reservoir drive type,gas field dynamic reserves,rational gas production rate as well as gas well production decline rule.
应用气藏工程理论、气井生产动态资料、气藏动态分析方法,对白音诺勒气田的主要开发特征进行了研究,确定了气藏驱动类型,气田动态储量,合理的采气速度及气井产量递减规律,对该气田下步的合理开发利用具有重要的指导意义。
补充资料:矛盾规律(见对立统一规律)
矛盾规律(见对立统一规律)
law of contradiction
mQOCun gu】j口、矛盾规律(lawof eon‘radietion)统一规律。见叶主
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