The boric acid did not crystallized with kieserite at same time when concentration of boric acid is lower than 4 %.

当硼酸的浓度小于4%时，硼酸不与一水硫酸镁共结晶。

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The boric acid did not crystallized with kieserite at same time when concentration of boric acid is lower than 4 %.

当硼酸的浓度小于4%时，硼酸不与一水硫酸镁共结晶。

youdao