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单词
thorium dioxide
释义
thorium dioxide
n.
(名词)
A heavy white powder, ThO
2
, obtained from monazite and used mainly in ceramics, glass, and gas mantles and as a catalyst. Also called
thoria
二氧化钍:一种从独居石中提取的白色粉末ThO
2
,主要用于陶瓷、玻璃和灯罩及用作催化剂 也作
thoria
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更新时间:2025/8/14 8:25:38