| 释义 |
Wels·bach burner AHD[wĕlzʹbăk', -bäk'] D.J.[ˈwelzˌbæk, -ˌbɑːk]K.K.[ˈwɛlzˌbæk, -ˌbɑk]NONE（无词性）- A trademark used for a lamp consisting of a gas burner and a gauze mantle impregnated with cerium and thorium compounds that becomes incandescent when heated by the burner.韦耳斯拔煤气喷嘴：一种灯的商标。该灯由煤气喷嘴以及充满了铈更与钍的混合气体的炽网罩组成，当喷嘴加热时，混合气体便闪闪发光
|