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单词 davy lamp
释义

davy lamp

英汉-汉英词典
戴维安全灯(矿工用的)

Davy lamp

n. 矿坑中用的安全灯
词组 | 习惯用语
您要查找的是不是:
    Davy lamp 戴维灯
    day camp 日营; 日间夏令营; 儿童日间夏令营; 日间营;
    Tumbleweed Day Camp 户外营
    day camp leader 夏令营领导者
    family day camp 合家欢乐日营
    FAITH SUMMER DAY CAMP 信心儿童夏令营
    in the day camp 在一天的野营中
    a summer day camp 夏季露营活动
davy lamp 戴维安全灯(矿工用的)
英语百科

Davy lamp

Diagram of a Davy lamp
A type of Davy lamp with apertures for gauging flame height

The Davy lamp is a safety lamp for use in flammable atmospheres, invented in 1815 by Sir Humphry Davy. It consists of a wick lamp with the flame enclosed inside a mesh screen. It was created for use in coal mines, to reduce the danger of explosions due to the presence of methane and other flammable gases, called firedamp or minedamp.

近义、反义、联想词
近义词
n.
oil lamp, kerosene lamp, kerosine lamp

英英词典
davy lamp n.
  1. an oil lamp that will not ignite flammable gases (methane)

  2. synonymous: safety lamp
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更新时间:2025/6/17 10:14:47