| 释义 | 
		sodium thiosulfaten.(名词)- A white, translucent crystalline compound, Na2S 2O 3·5H 2O, used as a photographic fixing agent and as a bleach. Also called  hypo 1hyposulfite ,sodium hyposulfite 硫代硫酸钠:一种白色的半透明的晶体状化合物,Na2S 2O 3·5H 2O,用作摄影冲洗固定剂和漂白剂 也作  hypo1hyposulfite,sodium hyposulfite
 
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