Through field investigation, pot experiment and sample analysis, effects on the soils, animalcules and reeds in seashore wetland irrigated by pulp wastewater were studied in this paper.
通过现场调查、盆栽试验和采样分析的方法，研究了用草浆废水灌溉海涂芦苇湿地对土壤理化性质、微生物数量和芦苇生长的影响。
We introduce several instantly used fluxes, melting-pot and their choosing when molten method is used to process of analytic sample explores operation dexterity as well as process silicate sample.
介绍了熔融法处理分析试样中几种常用的熔剂、熔器及其选用，探讨了硅酸盐类试样处理时的操作技巧。
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