残留硫 meaning in English
residual sulphur
Examples
- Photography - determination of residual thiosulfate and other related chemicals in processed photographic materials - methods using iodine - amylose , methylene blue and silver sulfide
摄影.处理后的摄影材料中残留硫代硫酸盐和其他相关化学品的测定.碘-直链淀粉法亚甲兰法及硫化银法