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11. | as wide as poles apart |
| 相差甚远 |
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12. | not to be compared with |
| 相差极远|远不如 |
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13. | phase difference indicator |
| 相差指示器 |
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14. | ferrite phase-differential circulator |
| 铁氧体相差循环器 |
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15. | phase contrast electronic microscope |
| 相差电子显微镜 |
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16. | The difference is slight. |
| 相差甚微。 |
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17. | negative phase contrast |
| 负相差 |
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18. | point gradations |
| 各级相差点数 |
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19. | Quadratic phase error |
| 平方相差 |
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20. | Phase error in aperture |
| 口面相差 |
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