1·German chemist who pioneered in spectrum analysis and codiscovered the elements casium and rubidium. he introduced the bunsen burner in1855.
本生：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。
2·Then with a Bunsen burner the surface is thoroughly seared.
然后，用本生灯彻底烧灼表面。
3·Bunsen burner invented by German chemist Robert Bunsen.
德国化学家罗伯特·本生发明本生灯。
4·He also invented the earliest form of the device that was to become the Bunsen burner, which is used almost universally in science laboratories as a convenient source of heat.
他还发明了早期的本生灯装置，几乎所有的实验室都使用它作为最便利的热源。
5·I tried this for a trip recently and it was quite fun to do, if a bit fiddly, much like an old chemistry class at school, minus the Bunsen burner.
在最近的一次旅行中，我尝试了一下，非常有趣，不过需要手巧一点，很像以前在学校里上的化学课，只是没有实验用的本生灯(Bunsen burner)。