| 1. | Economically underdeveloped areas
经济不发达地区 |
| 2. | In 1980 , the state set up a fund to aid the development of economically underdeveloped areas , of which a large part was used in minority areas
1980年，国家设立支援经济不发达地区发展资金，其中很大一部分用于少数民族地区。 |
| 3. | Later my friend told me that the city was economically underdeveloped , and even if i had taken a taxi that day , the fare would have been only four yuan
事后我从朋友那里得知，这个城市经济相对落后，如果当时我搭计程车，车费也不过是四元钱。 |
| 4. | The working style and service level concerning family planning in most rural regions , especially in some economically underdeveloped areas , remain to be improved
大多数农村地区特别是在一些经济不发达地区，计划生育工作方法和服务水平还有待改进和提高。 |
| 5. | Being an ecological fragile and economically underdeveloped region , environment protection and economic development remain to be double tasks it expects to solve simultaneously
区域内水土流失严重，经济发展落后，保护环境、发展生产始终是其面临的双重任务。 |
| 6. | This very fact has made it possible for china , an economically underdeveloped country , to guarantee the livelihood of its 1 . 1 billion people and avoid social confrontation resulting from polarization
这使中国在经济还不甚发达的情况下让11亿人民的生活得到了保障，并避免了因两极分化而使社会陷入对抗。 |
| 7. | The basic pattern for the change of the scope of mixed goods is that the scope of mixed goods is usually small when a country has very behindhand technology and economically underdeveloped ; the scope of mixed goods will expand when the country is in a period of rapid economic development ; the scope of mixed goods will relatively shrink when the country enjoys a very high level of productive technology and economic development because mixed goods will become pure public goods or private goods at this time
混合产品范围的变化，是指由于若干因素的影响使混合产品的特征或属性发生了变化，某些混合产品可能因丧失了某些特征变成了纯公共产品或私人产品，某些纯公共产品和私人产品也可能因各种原因获得了混合产品特征而加入到混合产品的行列中来。影响混合产品特征的因素主要有科学技术水平、经济发展水平、居民的文化素质和消费习惯、政府和公众的公共选择等方面。 |
