| 21. | The directions of urban development have been marked out. |
| 城市发展的规划已制定出来了。
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| 22. | The monograph covers [deals with,treats of] the development of anesthesia. |
| 这本专著论述麻醉技术的发展。
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| 23. | They did not understand the laws which govern the development of society. |
| 他们不理解支配社会发展的规律。
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| 24. | It marks and important link in the chain of development . |
| 这款志着发展过程中的一个重要环节。
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| 25. | The fair is in itself a symbol of the development of China's foreign trade. |
| 这次交易会本身就是中国外贸事业发展的象征.
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| 26. | The region has enormous potential for economic development but a lot of investment is needed to achieve this. |
| 这个地区有巨大的经济发展潜力，但需要大量投资来挖掘。
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| 27. | The development of the situation baffles our prophecies. |
| 形势的发展使我们难以预言。
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| 28. | Before all else must come the development of the economy. |
| 必须优先发展经济。
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| 29. | Minicomputers have been made possible by the development of the integrated circuits. |
| 集成电路的发展使得微型电脑的发明有了可能。
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| 30. | The science has attained a high degree of development . |
| 该学科已达到高度发展的程度。
|