surface-active ion信息详情
表面活性离子
surface───vi.浮出水面；vt.使浮出水面；使成平面；adj.表面的，肤浅的；n.表面；表层；外观；n.(Surface)人名；(英)瑟菲斯
ion───n.离子；n.(Ion)（罗马尼亚、美）扬（人名）
active───n.主动语态；积极分子；adj.积极的；活跃的；主动的；有效的；现役的
ellagic active───鞣花活性
hyposulfite ion───连二亚硫酸盐离子
ferrate ion───高铁酸盐离子
surface data───曲面数据；表面数据；地面资料
active motif───活动母题
daily active───日常活动
The different extraction methods are compared in the determination of negative ion surface active agent. The steps are simplified and the efficiency is improved.───通过对水中阴离子表面活性剂测定中不同萃取方法的比较，从而简化操作步骤，提高了工作效率。
study situation of cane juice decolorization in a few years were reviewed, included surface active agents, ion exchange, absorption decolorization, redox decolorization and so on.───综述了近几年蔗汁脱色的研究概况，介绍了表面活性剂、离子交换技术、吸附脱色、氧化还原脱色等技术及其应用情况。
new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.───介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
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