分布区扩大
expansion───n.膨胀；阐述；扩张物
range───vi.（在...内）变动；平行，列为一行；延伸；漫游；射程达到；n.范围；幅度；排；山脉；vt.漫游；放牧；使并列；归类于；来回走动
market expansion───[经] 市场扩展阶段
territorial expansion───[法]领土扩张
thermal expansion───[热]热膨胀；热膨胀; 热胀
expansion card───扩充插件板[卡]；扩展卡；扩充插件板
expansion pack───扩展包
expansion diffusion───[地理]扩展扩散
expansion valve───膨胀阀，安全阀；[机]膨胀阀；安全阀
behaviours facilitate host-range expansion by insect herbivores?───食性昆虫切断植物分泌管道的行为是否促进寄主范围扩张？
Range expansion of the original plants was likely the main genetic differentiation model for the formation of genuine character of Chuanwu.───原类群分布区的快速扩张可能是川乌药材道地性形成的主要遗传分化模式。
However, bankers say that the biggest obstacle to expansion is finding enough quality staff to operate new branches and serve customers with a wider product range.───然而，银行家们表示，外资银行扩张的最大障碍，是寻找高素质员工来运营新的分支机构，并为客户提供品种更丰富的产品。
Range expansion of the original plants was likely the main genetic differentiation model for the formation of genuine character of Chuanwu.───基原类群分布区的快速扩张可能是川乌药材道地性形成的主要遗传分化模式。
On the Range Expansion of the Main Bodies of Commercial Bribery Crime in Legislation───试论商业受贿罪主体之拓展
ADRES automatic dynamic range expansion system───动态范围扩展系统