The primary distinguishing factor between a. These areas that combine retain their own designations as metropolitan or micropolitan statistical areas within the larger combined statistical area. 图片红色代表着湾区建城区(built up area)。 我在美国不同的城市一般用“湾区”(the bay area)这个名称介绍我来自哪里,因为美国人听到“湾区”就明白。 如果他对湾区熟悉,他可以.
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美国大都市统计区(metropolitan statistical area,msa)和联合统计区(csa,combined statistical area)简介 另有《德日深度对比》中英系列以及《中美深度对比.