原硫酸盐 ortho-sulphate ; ortho-sulfate
三缩二原硫酸钾 Potassium metabisulfite
硫酸还原菌 sulfatereducting bacteria ; SRB
硫酸还原物 Sulphate Reducing Bacteria
硫酸还原细菌 sulphate reducing bacterium
硫酸还原过程 sulphate reducing process
硫酸还原 sulfate reduction
亚硫酸还原酶 sulfite reductase ; SIR
四硫代原碳酸 ortho-thiocarbonic acid
硫酸还原作用 desulphurication ; desulphuri
合成的产品三碱式硫酸铅质量符合原化工部行业标准(HG2340—1992)。
The quality of the tribasic lead sulfate synthesized can meet the enterprise standard(HG2340-1992).
在实验室条件下,以漂白硫酸盐针叶木浆与棉浆试制轻型装饰原纸。
A type of light weight decorative base paper has been made from bleached sulfate softwood pulp and cotten pulp under laboratory conditions.
方法原甲酸三乙酯与氰乙酸乙酯缩合,然后和羟乙基肼经环合、水解等一锅法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-羟乙基吡唑。
METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization, hydolysis.
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