halogen hob
noun [ C ] UK uk/ˌhæl.ə.dʒen ˈhɒb/ us/ˌhæl.ə.dʒen ˈhɑːb/
卤素炉架（电炉中有此炉架的话，炉的顶面会由卤素管加热）
If an electric cooker has a halogen hob, its top surface is heated by tubes containing halogens.
Halogen hobs heat up and cool down much more quickly than normal electric hobs. 卤素炉架加热和冷却都比一般的电炉架快得多。