| 1. | The crowds were pressing against the barriers .
人群向着栅栏推挤。 |
| 2. | The cell surface barrier had been broached .
细胞表面屏障被凿开。 |
| 3. | The trouble started at the ticket barrier .
在检票口出现了麻烦。 |
| 4. | The crowd linked arms to form a barrier .
群众臂挽着臂组成人墙。 |
| 5. | What a coil, and what a barrier !
多大的麻烦，多大的障碍啊！ |
| 6. | This would amount to a significant entry barrier .
这就成为一个重大的加入障碍。 |
| 7. | Together they had shoved aside temporary barriers .
他们联合起来推开了临时路障。 |
| 8. | Polyethylene is an excellent barrier to water vapor .
聚乙烯保水蒸汽的性能良好。 |
| 9. | The lorry shaved the barrier , scraping its side .
那辆卡车掠过路障，刮坏了车身。 |
| 10. | The existence of barriers to entry would reduce competition .
进入市场的障碍会降低竞争性。 |
