"welsbach" 怎么发音
word
ˈwɛlzˌbɑk
WELZ-bahk
ˈwɛlzbɑːk
WELZ-bahk
释义
Welsbach refers to a type of gas lamp mantle made from a fabric coated with rare earth elements that glows brightly when heated by a gas flame. It was invented in the 19th century and was used for street and home lighting before electric lights became common.
IPA 音标
美式英语
ˈwɛlzˌbɑk
英式英语
ˈwɛlzbɑːk
简化发音
美式
WELZ-bahk
英式
WELZ-bahk
语境中听
The old lantern uses a Welsbach mantle to produce light.
A Welsbach lamp was common in homes before electricity.
He restored the antique Welsbach lamp for his collection.
You’ll need a new Welsbach mantle if you want the lamp to shine brightly.