1) Z-scales
Z-标度
2) Z-scaled hydrogenic model
Z标度类氢模型
1.
The electron-impact ionization results for Na-like Cu, Se and Tc ions including inner-shell electrons ionization and excitation-autoionization were obtained by using Coulomb-Born-exchange approximation and Z-scaled hydrogenic model in which the definition and evaluation of the screening constant were improved.
本文在Z标度类氢模型算法下,采用库仑-玻恩交换近似和改善的屏蔽常数定义,计算了类钠铜离子和类钠水窗两端的硒和锝离子的内外壳层电子的电子碰撞直接电离和非直接激发自电离的速率系数和截面。
3) Z-index
Z指标
1.
The drought-flood grades are assessed using a modified Z-index method against the data of precipitation of Yantai Meteorological Bureau from 1956 to 2002 in this paper.
利用改进后的Z指标方法对1956~2002年以来的降水数据进行了旱涝等级评估。
2.
It compartmentalized seven drought-flood grades by Z-index.
依据Z指标划分7个旱涝等级,给出旱涝指标与旱涝成灾面积的多年变化趋势以及它们之间的相关系数。
3.
Based on the monthly precipitation data in Qingdao from 1900 to 2002,weanalyzed the flood and drought characteristic of year and season by Z-index.
根据1900~2002年青岛月降水资料,利用Z指标方法确定了青岛的旱涝年份,并从季节上进行了旱涝分析。
4) Z 39.50 standard
Z 39.50标准
5) Z-coordinate
Z坐标
1.
This paper discusses the influence of the satellite orbit errors and height errors on Z coordinate precision, on the basic of the ralationsship of Z coordinate and height.
从Z坐标与高程的关系入手 ,分析讨论了卫星轨道误差及高程误差对Z坐标精度的影响。
6) Z-Marker Z maker beacon
Z指点标
补充资料：鲍林标度
鲍林标度是莱纳斯·鲍林提出对电负性的标度。
电负性的定义和计算方法有多种，每一种方法的电负性数值都不同。鲍林标度根据热化学数据和分子的键能，指定氟的电负性为3.98，计算其它元素的相对电负性。
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