| 释义 |
本生灯běnshēngdēng用煤气做燃料的一种产生高温的装置,由一个长管和一个套在外面的短管组成,旁边有孔,转动短管就可以调节管口火焰的大小。多用在化学实验室中。是德国化学家本生(Robert Wilhelm Bunsen)发明的。通称煤气灯。{Bunsen burner; type of gas burner invented by Robert Wilhelm Bunsen, a German chemist, commonly used in chemical laboratories, which produces smokeless, nonluminous flame of high temperature, comprising a long metal tube covered by a short one, both of which have openings at the base, through which to control the flame.} |