 |
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| световая отдача; световая эффективность | |||
| светлота | |||
| лучезарность | |||
| светность; излучательность; светимость; яркость; лучистость; люминесценция; свечение | |||
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发光度 : 48 phrases in 8 subjects |
| Astronomy | 2 |
| Automobiles | 1 |
| Chemistry | 1 |
| Electronics | 10 |
| General | 12 |
| Metrology | 1 |
| Radio | 1 |
| Technology | 20 |
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