| 1. | In humans, the pars intermedia is a rudimentary region .
人的脑垂体中间部是不发达的。 |
| 2. | Personal collecting expeditions may be necessary to obtain seed from countries with less developed road systems .
在交通不发达的国家可能需要亲自远征采集才能弄到种子。 |
| 3. | Christopher cockerell's crafts can establish transport network in large areas with poor communications such as africa or australia .
克雷斯托弗科克雷尔的船能在象非洲或澳大利亚那样交通不发达的大片地区建起运输网。 |
| 4. | So i went down to mexico , which is heavily underdeveloped
于是，我去还很不发达的墨西哥 |
| 5. | So i went down to mexico , which is heavily underdeveloped . .
于是，我去还很不发达的墨西哥 |
| 6. | Lumbering is very important in some underdeveloped countries
在一些不发达的国家，伐木业十分重要。 |
| 7. | And in the least developed countries the rate could be as high as seventy percent
在不发达的国家，这个比例可能高达70 % 。 |
| 8. | And in the least developed countries the rate could be as high as seventy percent
在最不发达的国家，这个几率会达到70 % 。 |
| 9. | And in the least developed countries the rate could be as high as seventy percent
在一些极不发达的国家，这个比率会达到70 % |
| 10. | And in the least developed countries the rate could be as high as seventy percent
并且在最不发达的国家，这个数据可能会高达70 % 。 |
