| 1. | Cellophane is made of long, fibrous molecules .
玻璃纸系由长形纤维分子组成。 |
| 2. | These stresses arise from the exothermic nature of the reaction during gelatin and cure .
这种残余应力系由凝胶和固化期间化学反应能放出的热引起的。 |
| 3. | In the burst of emigration from ireland in the 1840s, the potato famine provided the push .
十九世纪四十年代爱尔兰突然掀起向国外移民的高潮，系由马铃薯的歉收所引起。 |
| 4. | The suspended sediment of natural streams is usually made up of grains with a broad spectrum of sizes and fall velocities .
天然河流的悬沙，通常系由各种大小尺寸和沉速的粒子组成。 |
| 5. | The accident can be traced to various causes
经追查可发现这起意外事件系由种种原因造成的。 |
| 6. | The play has been adapted from a novel
此剧系由一部小说改编而成。 |
| 7. | The play has been adapted from a novel
此剧系由一部小说改编而成 |
| 8. | Barbary duck is a cross between a wild duck and an ordinary duck
巴巴里鸭系由野鸭与普通鸭杂交而成。 |
| 9. | A barbary duck is a cross between a wild duck and an ordinary duck
芭芭内鸭系由野鸭与普通鸭杂交而成。 |
| 10. | Cost applies flight departure from new york jfk , ewr , other cities departure
此费用系由纽约jfk , ewr机场出发 |
