| 1. | The collection of a crowd there was unexpected .
众人群集那里是出乎意料的。 |
| 2. | Deposits are clustered in two separate areas of the central coast .
矿床群集在海岸中部二个独立的地区内。 |
| 3. | A certain sociability degree is a specific character of most plants .
特定的群集度是多数植物特有的特征。 |
| 4. | Sociability may change considerably during the course of succession .
群集度在演替过程中可能有相当地变化。 |
| 5. | Some creatures find safety in numbers and travel in flocks, schools or herds .
有些动物群集而居，迁徙时成群结队以求安全。 |
| 6. | The colonization of rhizobia on the roots of legumes and nonlegumes has been well documented .
豆科和非豆科植物根上瘤菌的群集现象曾被很好地证实过。 |
| 7. | In his "history of new york", irving pictured it as a region of unscrupulous yankee traders .
欧文在《纽约外史》里把它描写成利欲熏心的杨基商人群集之地。 |
| 8. | The pigeons were just gathering to roost, and sunlight slanted on the dove-cot, on their snowy feathers .
鸽子正群集归栖，日光斜照在鸽埘上，照在他们雪白的羽毛上。 |
| 9. | Young people are deserting the neighborhood recreation centers and are thronging to centers outside the local community .
年轻人正在离开自己邻里中那些娱乐中心，群集在本地社区以外。 |
| 10. | Choice of materials for physically isolating individual trees or groups of trees may be less critical than in the case of flowers .
对单株木和群集木物理隔离材料的选择，也许没对花朵的那么讲究。 |
