A self-developed laser image measurement system was established to study the behavior of bubble for- mation at a single ......

The reduction of soil and water losses under furrow irrigation with saline water is important to environmental protectio......

污水处理厂为节能增效,决定将除磷药剂用聚合硫酸铁代替聚合氣化铝,通过对不同厂家聚合氣化铝、不同聚合硫酸铁、不同加药 量对废......

团聚体稳定性是土壤中一个重要的物理性质。土壤有机大分子可提高团聚体的稳定性,而土壤电场则降低其稳定性。因此,本文研究了土壤......

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INTRODUCTIONAlthough reliable assays for the detection ofhepatitis C virus and E virus became available, still10% 20% he......

利用烯丙基胺的链转移作用，在其水溶液中通过丙烯酰胺和N,N-亚甲基双丙烯酰胺的共聚反应，合成了一种具有超高韧性的凝胶。通过平衡溶......

由于聚丙烯酰胺相对分子质量和水解度发生变化，常规的淀粉一碘化镉浓度检测方法已不适用于见聚油井产出液中聚丙烯酰胺浓度的检测。......