| 1. | The structure has an indefinite life . 这是一座永久性的建筑物。 |
| 2. | The vacuoles of yeast cells represents persistent organelles . 酵母细胞的液泡是永久性的细胞器。 |
| 3. | Sdrs are essentially permanent international official money . 特别提款权实质上是永久性的国际法定货币。 |
| 4. | I had the power at this moment to shape things in a way that would last . 目前我有权力为事物进行永久性的规划。 |
| 5. | Extenders are durable water repellents which lower the overall cost of the finish . 增补剂系永久性的防护剂,它降低整理剂的总价格。 |
| 6. | Durable repellents are used mainly in apparel, household fabrics and military goods . 永久性的防护剂主要用于衣服,家用织物和军用品。 |
| 7. | If neatly done, this field map can be photocopied and serve as a permanent map . 假如能精致地完成,这张野外图可以照相复制并作为永久性的地图。 |
| 8. | Primary bone is a temporary tissue and is soon replaced by the definitive, lamellar variety of bone . 初级骨是暂时性的组织,不久就为永久性的板层骨所代替。 |
| 9. | For the first time and the last time the league of nations seemed to have at its disposal a secular arm . 国际联盟似乎第一次也是最后一次操有一种永久性的武器。 |