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| 51. | fluorescent multilayer disc |
| 荧光多层磁盘,[港]荧光多层光盘 |
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| 52. | fluorescent pigment |
| 萤光颜料 |
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| 53. | fluorescent printing |
| 荧光印花 |
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| 54. | Bright fluorescent colors. |
| 明亮且发荧光的颜色 |
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| 55. | fluorescent scale |
| 荧光刻度盘 |
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| 56. | fluorescent technique |
| 荧光技术 |
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| 57. | Fluorescent penetrant |
| 荧光渗透剂 |
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| 58. | a (fluorescent) tube |
| 灯管 |
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| 59. | fluorescent lighting |
| 荧光灯. |
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| 60. | aluminized fluorescent screen |
| 镀铝荧光屏 |
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