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21. | Her utmost efficiency is but teaching. |
| 她的最高效能在于教育人。 |
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22. | extinguishing efficiency |
| 灭火效能<灭火剂有效的破坏燃烧条件 |
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23. | feed conversion efficiency |
| 长肉率;猪只饲料换肉效能 |
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24. | Suggestions for improving the level and efficiency in management |
| 提高管理效能和效率的建议 |
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25. | Inefficient nations were always conquered sooner or later, and the struggle for efficiency was inimical |
| 效能低劣的民族迟早要被征服,要提高效能,就不能有幻觉。 |
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26. | Student's self-efficiency in physical education learning influences the qualities and effects which are |
| 学生体育学习自我效能影响学校体育教育教学的质量和效能,而体育教学又能提高学生体育学习的自我效能。 |
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27. | ratio of efficiency of depreciatio |
| 折旧效能的比率 |
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28. | The teacher came and inquired about the efficiency of the computer. |
| 老师来了解计算机的效能。 |
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29. | He inquired about the efficiency of the new instrument. |
| 他询问新仪器的效能。 |
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30. | I asked about the efficiency of the new machine yesterday. |
| 我昨天询问过该新机器的效能。 |
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