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| ultraviolet photometer | |||
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| ultraviolet photometer | |||
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紫 外光度计 : 30 phrases in 15 subjects |
| Animal husbandry | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Earth sciences | 2 |
| Ecology | 1 |
| Electronics | 1 |
| General | 1 |
| Geology | 1 |
| Life sciences | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Space | 1 |
| Technology | 10 |
| Water resources | 5 |
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