http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
在《PONS词典》中的词汇
desk lamp 名词
- desk lamp
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在《PONS词典》中的词汇
desk lamp 名词
- desk lamp
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有关冷却技术的词语（GEA）
单语范例（未经PONS编辑处理）
It is highly explosive and had previously been detected by the blue halo effect it gave to the flame of a safety lamp.
en.wikipedia.org Even in 1909, it was noted that gasses are liberating from the coal in this mine, so that locked safety lamps were used at all times.
en.wikipedia.org In an era before the invention of the safety lamp, the only practical source of light was a candle.
en.wikipedia.org Upon the recommendation of the state mine inspector, nothing but electric safety lamps would be used in the future.
en.wikipedia.org Further, the umpire has nor exceeded his powers by stating that the only alternative to open lamps, namely safety lamps, shall be adopted.
en.wikipedia.org