Results show that the sea cucumber polysaccharide contains SO42-, and is a kind of mucoitin sulfate.
研究表明，长岛刺参多糖含有硫酸基，为硫酸黏多糖；
The sulfate radical ion (SO42-) has two actions in concrete: exciting FC admixture and corroding concrete.
指出硫酸根离子（SO42 -）在混凝土中起到了激发FC掺和料及腐蚀混凝土的双重作用。
The injected water of both the two blocks contained SO42- that would create scale with Ca2+, Ba2+ and Sr2+.
两个区块的注入水都含有一定量易于结垢的阴离子SO42-。
The perplexing problems of identifying the amount of SO42 - in dyes are successfully solved.
解决了分析染液中微量硫酸根离子的难题。
The perplexing problems of identifying the amount of SO42 - in dyes are successfully solved.
解决了分析染液中微量硫酸根离子的难题。
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