1) 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。
2) Z-Marker Z maker beacon
Z指点标
3) Z Index
Z指数
1.
With the 169 listed enterprises of machinery,equipment and instrumentation industries as the samples and by means of the data from 2004 to 2006,this paper deals with the empirical relation among the first major shareholding equity ration,the second to the fifth largest shareholding ratio and Z index and the corporate governance performance.
本文以机械、设备和仪表行业的169家上市公司为样本,利用2004~2006年的数据,对第一大股东持股比例、第二至第五大股东持股比例、Z指数与公司治理绩效的关系作实证研究。
2.
Based on the monthly precipitation data of 629 stations during 1951 to 2005,drought variations over China′s 10 main hydrological regions were analyzed using Z index calculations.
根据1951—2005年我国629个气象观测站逐月降水资料,采用Z指数方法,对我国10大水文区的干旱变化特征进行了研究。
3.
Precipitation Z index is analyzed,using the month-to-month precipitation data during 1951~2004 from 50 stations of Henan.
利用河南50个站1951~2004年逐月降水量资料,对降水Z指数方法进行了分析,提出了Z指数的修改和订正方法,并进一步对区域旱涝指标进行了讨论。
4) Z-index
Z指数
1.
Z-index was used as the severe drought-flood index for determining the severe flood occurrence in Suzhou City.
以Z指数为旱涝指标,确定宿州市大涝年份,应用改变背景值的中心逼近式GM(1,1)模型,通过调整m值提高模型精度,建立了精度较高的宿州市大涝发生年份GM(1,1)预测模型,并对宿州市下一个大涝发生年进行了预测。
2.
Using the Z-index method and the 50-station monthly mean rainfall data over the middle reaches of the Yangtze from Jan 1960 to Dec 2001,the monthly flood/drought grades of each station and the whole region are calculated.
对Z指数确定的旱涝等级及各站月降水距平百分率的标准差分析表明:长江中游地区大范围的旱涝主要集中在盛夏和秋季。
3.
Based on the monthly precipitation data of 12 stations in northern China between April and September from 1951 to 1999, the grades for flood and drought is calculated by Z-index converting, and the temporal and spatial change of drought-flood in northern China(35°～41° N) for the last 50 a is discussesd.
利用我国北方 12个测站 195 1— 1999年 4— 9月的降水量资料 ,用Z指数变换计算旱涝等级 ,据此讨论北方地区 (35°～ 4 1°N)近 5 0a旱涝的时空变化 。
5) Z 39.50 standard
Z 39.50标准
6) 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。
补充资料：AR指标
AR指标——
AR指标又称人气指标或买卖气势指标，是反映市场当前情况下多空双方争斗结果的指标之一。市场人气旺则多方占优，买入活跃，股价上涨；反之，人气低落，交易稀少，人心思逃，则股价就会下跌。AR指标的计算公式和参数为：多方强度＝H－0，空方强度＝O－L。H—当日的最高价，L—当日的最低价，O—当日的开盘价。AR（N）＝P1/P2×100；P1(N)＝∑(H－O)，P2(N)＝∑(O－L)。从式中可以看出，AR表示N天以来多空双方总的强度的比值。
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