“direct positive”的概念、定义、翻译、参考文献-科学参考

单词	direct positive
释义	direct positive [dǝ¦rekt `päz·ǝd·iv] ^{GRAPHIC ARTS} A photographic positive made by exposure to light and developed without a negative.
随便看	dibutyl amine dibutyl maleate dibutyl oxalate dibutyl phthalate dibutyl succinate dibutyl tartrate dicalcium dicalcium orthophosphate dicalcium phosphate di-cap storage dicarbocyanine dicarboxylic acid dicarpellate dicaryon dication DICE dice dicentric dicephaly dicerous Dice's life zones dichasium Dichelesthiidae dichlamydeous dichlobenil

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