Then, with a Bunsen burner, the surface is thoroughly seared. 然后,用本生灯彻底烧灼表面。
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. 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。
Heat fixation is performed by the rapid passage of the air-dried smear two or three times over the flame of the Bunsen burner. 热固定是将空气中乾燥的抹片快速地在本生灯火焰上通过二或三回。
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。
"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。
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。
You will hear miss wang give instructions on how to use a Bunsen burner. 你将听到王小姐给出如何正确使用煤气灯的说明。
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。