Then, with a bunsen burner, the surface is thoroughly seared . 然后，用本生灯彻底烧灼表面。
2.
We ' re using bunsen burners to simulate campfires . it ' s just 我们会用一些bunsen burners （本生灯）来模拟营火
3.
" 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。
4.
Long hair must be secured and held back away from eyes , bunsen burners and equipment 须把长发束紧，使之远离眼部、本生灯及仪器。
5.
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。
6.
The specimens may not burn with flaming combustion for more than 30 seconds after either application of the test flame 在每一次本生灯火焰燃烧10秒钟移开后没有任何一个试片被火焰点燃超过30秒钟。
7.
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。
