五个系统玻璃试样置于不同酸溶液中浸泡不同时间，然后测量其浸泡前后厚度、重量及分光光谱透过率。
The glass samples of five systems were tested in various acid solution for different times. The thickness, weight and transparence of samples were measured before and after corrosion for comparison.
据发现，体重减轻，作为总重量百分比，降低海水中的速度比在缓冲盐溶液。
It was found that the weight loss, as a percent of total weight, decreased more rapidly in seawater than in the buffered salt solution.
本文叙述了丙烯酰胺辐射聚合中间试验。采用中等浓度丙烯酰胺水溶液(30—35%按重量)，加入添加剂EDTA二钠。
This paper described a pilot process of polymerization of acrylamide in middle concentration (30 ~ 35% by weight) aqueous solution with the additive disodium EDTA.
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