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单词 burning glass
释义

burning glass


burning glass

n (General Physics) a convex lens for concentrating the sun's rays into a small area to produce heat or fire

burning glass


burning glass

a convex lens for concentrating the sun's rays into a small area to produce heat or fire

burning glass

[′bər·niŋ ‚glas] (optics) A converging lens used to produce intense heat by converging the rays of the sun on a small area.
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更新时间:2024/11/11 9:26:47