| 1. | It is easy to find an alternative characterization of upper semicontinuity .
上半连续的一个替补定义是很容易找出的。 |
| 2. | He half rose in his seat, whistling shrilly between his teeth, waving his hand .
他从车座上半欠起身子，低声打了一个尖锐的唿哨，一面挥挥手。 |
| 3. | The earliest mention of explosives are to be found in the alchemical writings of the first half of the seventeenth century .
最早提及炸药的是十七世纪上半叶炼金术的著作。 |
| 4. | This variation in speed results in different distances being traversed during the upper and lower halves of the cycle .
速度的这种变化使得上半周和下半周所通过的距离不同。 |
| 5. | It lies on the map like the top half of a broken cane, parallel with the equator but a long, long way north .
它在地图上就象一根破烂手杖的上半节，和南面平行的赤道遥遥相望。 |
| 6. | Through the remainder of the morning and early afternoon, she updated and amplified the earlier material .
在上午余下的时间和下午上半段时间里，她对早先的材料作了进一步修改和扩充。 |
| 7. | During the first half of the present century this was virtually the case, though it is now appearing more frequently in purely british contexts .
在本世纪上半叶这一情况基本属实，但如今在纯属英国情景的上下文中它也更多地使用上了。 |
| 8. | And mix it with half of the decaffeinated version
再混上半杯脱咖啡因的咖啡吗？ |
| 9. | And mix it with half of the decaffeinated version
再混上半杯脱咖啡因的咖啡吗？ |
| 10. | Now let s return to the top half of the chart
现在让我们回到图表的上半部。 |
