“DIN system”的概念、定义、翻译、参考文献-科学参考

单词	DIN system
释义	DIN system [`din or ´dē´ī`en ´sis·tǝm] ^{GRAPHIC ARTS} A system in photography used to find the speed of photographic emulsions; it is stated in terms of the logarithm of the reciprocal of the exposure needed to obtain a density of 0.1 above fog density.
随便看	scale factor scale height scale insect scale model scalene spherical triangle scalene triangle scalenohedron scalenus scale-of-ten circuit scale-of-two circuit scaler scale scar scales of motion scale-up scale wax Scalibregmidae scaling scaling circuit scaling factor scaling law scaling ratio scaling symmetry scallion scallop scalloped upland

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