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单词
thoria
释义
thoria
thoria
[ˈθɔ:riə]
n.
1.
■
【化】氧化钍
继承用法
thoria-coated
adj.
1.
■
敷钍的
thoria-molybdenum
n.
1.
■
钼钍氧陶瓷金属
特殊用法
fused thoria
1.
■
熔(凝)氧化钍
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backing film
backing movement
backing off
backing-off lathe
backing of smoke
backing-out punch
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backing paper
backing pass
backing pin
backing pulley
backing pump
backing register
backing ring
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backing shunting
backing side
backing space
backing space technique
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更新时间:2026/9/3 4:50:08