...脂肪）等，只要有机物增加，蚯蚓就会增殖，微生物也一样。然而，今日的化肥及农药根本立刻就杀死蚯蚓，铜硫酸盐(copper sulfate)浓缩在表土，仅一百万分之二百六十就可让蚯蚓的数目极剧减少，氮肥也是，它们造成过酸的土质，使之无法忍受。
基于24个网页-相关网页
对城市污水处理厂污泥厌氧消化过程中不同浓度的硫酸盐对铜、锌、镍三种重金属化学形态变化所起的作用进行了分析研究。
The effect of sulphate with different concentration on the form variation of Cu, Zn and Ni during sludge anaerobic digestion was studied.
介绍了铜氨配合物的性质及其在氨和硫代硫酸盐浸金中的作用，分析并探讨了铜氨配合物的催化作用和氧化作用。
The property of copper-ammonia complex and its function mechanism on leaching of gold with ammonia and thiosulfate are discussed.
恒电流状态下，在氨硫酸盐-氯化物溶液中的铜基片表面进行电沉积，获得了具有5种不同成分的镍钴弥散合金镀层。
The nickel and cobalt disperse alloy deposits of five different compositions were obtained by electrodeposition on Cu substrates in the galvanostatic regime from an ammonium sulfate-chloride solution.
应用推荐