| 单词 | Welsbach burner |
| 释义 | Welsbach burner Wels.bach burner AHD: [wµlz“b²k”, -bäk”] D.J. [6welz7b#k, -7b$8k]K.K. [6wWlz7b#k, -7b$k]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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