| 1. | We have had to occupy ourselves for some time with the rate of interest .
我们曾不得不花费一些时间研究利率问题。 |
| 2. | Jia sixie spent his time on research into agriculture
贾思勰花时间研究农业。 |
| 3. | He spent 20 years researching the chinese history
他花了20年的时间研究中国历史。 |
| 4. | Research on form stripping age of underground works
地下工程衬砌拆模时间研究 |
| 5. | Studying on the best time on emasculate stamen of hull - less barley
青稞杂交最佳去雄时间研究 |
| 6. | Study on phase shift time of cup - type axial magnetic field contact
杯状纵磁触头纵向磁场滞后时间研究 |
| 7. | Darwin spend more than twenty year work on his theory of evolution
达尔文花了二十余年时间研究他的进化论。 |
| 8. | I ' ve spent very little time in observing my own character , mr . mcpherson
我很少花时间研究我自己，麦克佛森先生 |
| 9. | Darwin spent more than twenty years working on his theory of evolution
达尔文花了二十余年时间研究他的进化论。 |
| 10. | A research on the response time of magnetorheological damper in tracked vehicle
履带车辆磁流变减振器响应时间研究 |
