关于含有砷的化合物，尤指含有三价砷。
不论对细胞DNA合成的促进作用还是抑制作用，三价砷比五价砷的作用更强。
The effects of stimulating or inhibiting of trivalent arsenic on DNA synthesis were always stronger than that of pentavalent arsenic.
本研究结果表明，次氯酸钠是一种效果可靠、经济技术可行的分散式饮水三价砷的氧化剂。
It is suggested that javelle water is an effective, economic and technologic feasible oxidationagent for removing arsenite from dispersed drinking water.
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