单词Bunsen burner
na.: 本生灯
本生灯（科学实验用煤气灯）:
an instrument used in scientific work that produces a hot gas flame
本生煤气喷灯
本生灯〔一种煤气灯〕
Then, with a Bunsen burner , the surface is thoroughly seared.
然后，用本生灯彻底烧灼表面。
it " s just a phase you " re going through " , replied the bunsen burner" .
“这只是物理中状态变化的一个阶段”本生灯答到。
The evaporation can be accelerated by heating the watch glass with a Bunsen burner.
也可以用本生灯对表玻璃加热以加速蒸发。
Place a flame (e. g. from a Bunsen burner) between two charged parallel metal plates. Investigate the motion of the flame.
在本生灯中点燃一团火焰置于两片带电、平行的金属板。观察火焰的运动情况。
who pioneered in spectrum analysis and codiscovered the elements caesium and rubidium. He introduced the Bunsen burner in 1855.
德国化学家，是光谱分析领域的先驱，与人合作发现了铯和铷两种元素。1855年发明了本生灯。
He heard a loud noise coming from the Bunsen burner while burning.
他听到一声巨响来自燃烧的本生灯。
Put the Bunsen burner on a heat-proof mat3.
把本生灯放在防热的垫子上。
He believed that one should never learn from a book what one could learn from a beaker, flask, or Bunsen burner.
他相信，学生从书本上是无法学习到那些在操作烧杯、烧瓶和煤气灯中学到的内容。
Have a friend squeeze the Mylar balloon gently while you attempttolight the Bunsen burner with a match orsparkigniter.
有一个朋友挤薄膜气球缓缓而您试图点燃本生灯的比赛或火花点火。
Another type of photo is neutral: for example, students standing around a Bunsen burner.
另一类型的照片是中性的：例如，学生们站在一盏煤气灯的周围。