The promoting effect of Re for ethylene epoxidation was investigated on Re modified electrolyticsilver surface.
采用电解银表面化学修饰法研究了铼对乙烯环氧化反应的助催化作用。
2
Objective To investigate the effect of head down bed rest(HDBR) or electrolyticsilver ion on intestinal bifidobacteria in men and mice.
目的观察头低位卧床以及电解银离子(航天饮用水消毒剂之一)对肠道双歧杆菌的影响。
3
The factors of effect on the techniques of the electrolyticsilver were analyzed. The lead 'anode mud were treated with the fire metallurgy and electrolytic refining.