| 21. | You'll solve the problem if you concentrate upon it. |
| 如果你全神贯注，你就能解决这个问题。
|
| 22. | The parietal cells concentrate hydrogen ions more than one million times. |
| 壁细胞浓缩氢离子100万倍以上。
|
| 23. | What's more, living in school can save them a great deal of time on the way between home and school everyday, so they would be able to concentrate more time and energy on their academic work. |
| 而且，生活在学校里能节省大量每天往返于学校和家的路上的时间，这会使他们有更多的时间和精力放在学习上。
|
| 24. | I cannot concentrate my thoughts. |
| 我无法集中思想。
|
| 25. | an orange concentrate which you dilute with water |
| 兑水饮用的浓缩橙汁
|
| 26. | concentrate one's attention on chemical researches |
| 把注意力集中在化学研究上
|
| 27. | concentrate one's energies on sth |
| 集中精力于某事
|
| 28. | concentrate [fix] one's mind on |
| 专注于。。。
|
| 29. | concentrate the ideas of the majority |
| 把大多数人的意见集中起来
|
| 30. | orange juice concentrate |
| 浓缩橘子汁
|