我告诉他别浪费宝贵的时间和金钱时,他抄起一个培养皿就扔过来,砸中我的鼻梁又弹开,我不得不拿一盏本生灯逼住他。
When I told him to stop wasting valuable time and money, he bounced a petri dish off the bridge of my nose, and I was forced to hold him at bay with the Bunsen burner.
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。
German chemist who pioneered in spectrum analysis and codiscovered the elements casium and rubidium. he introduced the bunsen burner in1855.
然后,用本生灯彻底烧灼表面。
然后,用本生灯彻底烧灼表面。
Then with a buns en burner the surface is thoroughly seared.
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。
Have a friend squeeze the Mylar balloon gently while you attempttolight the Bunsen burner with a match orsparkigniter.
德国化学家罗伯特·本生发明本生灯。
首先,取一烧杯的水,在本生灯上微微加热。
First, I take a beaker of water and heat it gently over a Bunsen burner.
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。
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.
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(Bunsenburner)。
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.
在每一次本生灯灯火焰燃烧10秒钟移开后,没有任何一个试片被火焰点燃超过10秒钟。
The specimens may not burn with flaming combustion for more than 10 seconds after either application of the test flame.
在每一次本生灯灯火焰燃烧10秒钟移开后,没有任何一个试片被火焰点燃超过10秒钟。
The specimens may not burn with flaming combustion for more than 10 seconds after either application of the test flame.
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