| 41. | Few libraries have such research material. |
| 极少数图书馆有这种研究资料。
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| 42. | Research is the life-blood of science and learning. |
| 研究是科学与学问之本。
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| 43. | The research and inquiry into the whereabouts of the art treasures took years of work. |
| 探询和调查那些珍贵艺术品下落的工作花了多年的时间。
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| 44. | The research covers much ground. |
| 这项勘察涉及的范围很广。
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| 45. | Space electronics research has progressed greatly. |
| 航天电子学的研究已取得巨大进展。
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| 46. | Our government has been actively pushing ahead scientific research in this field. |
| 我们政府一直积极推进这个领域的科研工作。
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| 47. | You won ' t get into the atomic research station without a permit. |
| 你一定要有通行证才能进入原子研究站。
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| 48. | He is unable to concentrate upon his academic research . |
| 他不能专心于他的学术研究。
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| 49. | Part of the building was dedicated to chemical research . |
| 大楼的一部分拨作化学研究之用。
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| 50. | After that he continued to devote himself to research work. |
| 在这之后，他继续致力于研究工作。
|