V2EX block group

Block Group

释义 Definition

(主要用于美国人口普查与城市规划)街区组:由若干个相邻的普查街区(census blocks)组成的较小统计地理单元,常用于发布人口、住房等汇总数据。也可泛指“由多个街区构成的区域分组”。

发音 Pronunciation

/blk rup/

例句 Examples

The census reports income data by block group.
人口普查按街区组发布收入数据。

To study neighborhood change, the researchers compared migration patterns across block groups over two decades.
为研究社区变化,研究人员比较了二十年间不同街区组的迁移模式。

词源 Etymology

block 原意为“街区、块”,在城市语境中常指街区;group 意为“组、群”。合起来的 block group 字面即“街区的分组”。该用法在美国官方统计与地理编码体系中被规范化,用来描述介于“普查区(tract)”与“普查街区(block)”之间的统计单位。

相关词 Related Words

文学与著名作品 Notable Works

  • Geographic Areas Reference Manual(U.S. Census Bureau,美国人口普查局地理区域参考手册)
  • Census Geography: A Primer(U.S. Census Bureau,美国人口普查地理入门资料/指南)
  • TIGER/Line Shapefiles Technical Documentation(U.S. Census Bureau,TIGER/Line 地理数据技术文档)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2703 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 31ms UTC 06:00 PVG 14:00 LAX 23:00 JFK 02:00
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86