卤化物的英文怎么说
卤化物的英文: A chemical compound of a halogen with a more electropositive element or group. A photosensitive coating,usually of silver halide grains in a thin gelatin layer,on photographic film,paper,or glass. n. 卤化物 a. 卤化物的 Hydrogen halides also react with β-unsaturatedcarbonyls and conjugated dienols. The exposed silver halide is then converted to metallic silver by an agent in the developer Photographic silver halide emulsions are spectrally sensitized with a tricarbocyanine dye This paper summarized the researches on source and sink of methyl halides under global change and explored the further study orientation. These derivatives are readily obtained by alkylation of 2-mercaptopyridine and alkyl halides under alkaline conditions n. [化]卤化物 |