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1.He focused the sun's rays on a paper with a burning glass.
他用一面凸透镜把阳光聚焦在纸上。收藏指正
2.focus the sun's rays on a piece of paper with a burning glass;
用取火镜使太阳光聚焦在一张纸上收藏指正
3.An oil-burning lamp, often of colored glass, for outdoor use.
小油灯一种户外用的常带有彩色玻璃灯罩的油灯收藏指正
4.This essay introduces mainly about the warming up process and treatment on oil burning U shaped flame 45m 2 glass tank furnace.
:本文主要介绍了 4 5m2 燃油马蹄焰玻璃窑炉的烤窑的全过程及问题的处理收藏指正
5.If you focus bright sunlight on a cigarette with a glass, it willstart burning.
如果你把太阳光用一块玻璃聚焦在烟上，它就会燃烧。收藏指正
6.In small lamps, all the air is pumped from the glass bulb, forming a vacuum, which prevents the white-hot filament from burning away.
在小照明灯中，所有的空气都从灯泡中抽出，形成真空，以防炽热的灯丝被烧毁。收藏指正
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