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单词
barium sulfate
释义
barium sulfate
n.
(名词)
A fine white powder, BaSO
4
, used as a pigment, as a filler for textiles, rubbers, and plastics, and as a contrast medium in x-ray photography of the digestive tract.
硫酸钡:一种细白粉末,BaSO
4
,可用作色素,纺织品、橡胶和塑料的填充物,还可用作消化道的X光透视中的反衬媒介
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更新时间:2026/3/17 8:14:48