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单词 burning-lens
释义

> as lemmas

burning-lens
burning-lens n.
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the world > physical sensation > sight and vision > optical instruments > lens > [noun] > burning glass
burning-glass1570
sunglass1591
sunglass1801
burning-lens1831
society > occupation and work > materials > fuel > material for igniting > [noun] > other means of ignition
burning-glass1570
sunglass1591
salamander1698
fire bottle1708
fireworks1743
sunglass1801
eupyrion1827
burning-lens1831
1831 D. Brewster Treat. Optics xxxviii. §164 By means of this powerful burning lens platina..quartz, garnet..were melted in a few seconds.
extracted from burningn.
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更新时间:2024/11/13 13:59:24