| 1. | The spread of urban areas endangers wildlife .
扩大城市面积危害着野生物。 |
| 2. | Urban areas have depended on local sources of food .
城市地区都依靠当地的粮食来源。 |
| 3. | Urban areas are characterised by their concentration of different economic activities .
城市地区的特征就是集中了各种不同的经济活动。 |
| 4. | Urban areas invariably manage to command the lion's share of investment in public services .
城市地区总是力图占有公共服务业的大部分投资。 |
| 5. | Rural residents of all smoking categories experienced lower death rates than smoking counterparts in urban areas .
所有各类吸烟的乡村居民的死亡率比城市地区同类吸烟者低。 |
| 6. | Especially in difficult urban areas or ecology-sensitive sites, segmental structures have proven to be a valuable asset .
尤其是在施工困难的城区，或生态敏感的工地，分段式结构已经被证明是一种很有价值的技术。 |
| 7. | Controlled technique of springing blasting in urban area
城市药壶爆破的控制技术 |
| 8. | Exceeding the speed limit in urban areas will be fined
在市区内超速驾车会被? |
| 9. | Determination of hydrogen sulfide of gas in urban area
城市煤气中硫化氢含量测定 |
| 10. | Discuss the future of hospital reform in urban area
试谈工程建设和后期使用管理 |
