Using a changing pixel scale method in translating vector images to grade images, the effect of scale on landscape pattern indices for the Wuyishan Nature Reserve was studied.

采用变换矢栅转换过程中像元尺度的方法，对福建省武夷山自然保护区景观格局指数的尺度效应进行分析，并利用分维数方法选取最佳的像元尺度值。

youdao

GIS technology was employed to process the basic data, distill and classify Wuhan's corridors, to obtain topological framework maps and to calculate the landscape pattern indices.

利用GIS处理基础资料，对城市廊道系统进行提取与分类，生成拓扑关系图，并计算景观格局指标参数。

youdao

Based on the monthly data of five teleconnection pattern indices in Northern Hemisphere and SOI during the years of 1951 -1990, the discriminant model for diagnosing el Nino event is presented.

根据1951—1990年的北半球五个遥相关型的逐月强度指数以及南方涛动指数，建立了一个用于厄尔尼诺统计诊断的判别模型。

youdao

Such a formation often means that a period of stagnant or downward trading is ahead, and the pattern now fits all three major indices.

FORBES: Beware Of Bear Rallies

Furthermore, the Bank of America Merrill Lynch high-yield indices in the U.S. and in Europe confirm this pattern: the total return in the year to date stands at 9.28% in the U.S., versus 12.76% in Europe.

FORBES: European High-Yield Bond Market: Performance, Though Volatility