(责任编辑 代丽) 特别栏目(Special Columns) 14 科技导报 20,28(8) 在无阳光无氧气条件下细菌亦可 分解甲烷 理 论 上 , 真核生物在厌 氧条件下能够 利用硝酸盐氧 化...
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Other Special Columns 其他特需色谱柱
special-shaped columns structure 异形柱结构
special debit columns 特别借方专栏
special credit columns 特别贷方专栏
frame with special shape columns 异型柱框架
frame with special-shaped columns 异形柱框架
Editorial and special writers compose articles, special columns and other feature matter.
社论和专刊作者撰写文章、栏和其他特写材料。
Comprehensive newspapers and periodicals shall set up special columns and editions for the promulgation of science and technology;
综合类报纸、期刊应当开设科普专栏、专版;
After adopting the new pattern special columns and equipment, water content in chlorine was reduced. Black up in system was solved. Flow path was simplified. And cost was reduced.
经采用新型、专用塔器及设备,降低了氯内含水,解决了系统堵塞等问题,简化了流程、降低了成本。
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