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
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