Bunsen burner invented by German chemist Robert Bunsen.

德国化学家罗伯特·本生发明本生灯。

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Then with a Bunsen burner the surface is thoroughly seared.

然后，用本生灯彻底烧灼表面。

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First, I take a beaker of water and heat it gently over a Bunsen burner.

首先，取一烧杯的水，在本生灯上微微加热。

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Any junior-high school kid can do that with a Bunsen burner.

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It was not until four decades later that novelists and playwrights bashed down the laboratory door, put on white coats and made themselves perfectly at home among the test tubes and the bunsen burners.

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On the main table I noticed what looked like the ragtag remains of some Physics 101 lab experiments: rusted silver balls on different inclines, distressed balloons, a stained funnel, a markered flask, a calcium-speckled Bunsen burner, iron filings and sandpaper, large magnets, and batteries that could have been bought from a Chinese immigrant on the subway.

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