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单词 sodium arsenite
释义 sodium arsenite
noun
: a poisonous substance that is obtained as a concentrated solution or dry powder by treating arsenic trioxide with sodium hydroxide, that consists in some cases of a mixture of sodium ortho-arsenite Na3AsO3 and sodium meta-arsenite NaAsO2, and that is used chiefly as an insecticidal bait and weed killer
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更新时间:2024/11/12 11:01:54