| |||
densitometry (densitometrica); photodensitometry (photodensitometrica); spectrodensitometry (spectrodensitometrica) | |||
densitometry | |||
light densitometry |
光密度 测定 法 : 8 phrases in 5 subjects |
Chemistry | 1 |
Earth sciences | 2 |
General | 1 |
Oil / petroleum | 1 |
Technology | 3 |