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61. | Less developed country |
| 次发达国家 |
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62. | Proposed new method to enhance high-order harmonic generation conversion efficiency through atomic coherent |
| ◆提出用原子相干态来提高高次谐波效率的新方法。 |
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63. | For example 次, 遍, 回, 趟, 下儿, etc. |
| 如"次、遍、回、趟、下儿"等等。 |
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64. | infrasonic frequency |
| 次声频 |
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65. | A salt of hypophosphorous acid. |
| 次磷酸盐次磷酸的一种盐 |
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66. | The exponent of the derivative of highest order in a differential equation in standard form. |
| 次标准形式下的微分方程里最高次序的微商的幂 |
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67. | secondary applicatio |
| 次应用;次站应用;二次应用 |
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68. | sulphoxylic acid |
| 次硫酸 |
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69. | High price for high quality and low price for low quality are fair Business. |
| 优质优价,次质次价,公正买卖。 |
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70. | ammonium hypophosphite |
| 次磷酸铵 |
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