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单词 carbide
释义

Definition of carbide in English:

carbide

noun ˈkɑːbʌɪdˈkɑrbaɪd
Chemistry
  • 1A binary compound of carbon with an element of lower or comparable electronegativity.

    tungsten carbide
    a large number of carbides were noted
    Example sentencesExamples
    • How stable the carbides are depends on how the element is partitioned between the cementite and the matrix.
    • While nickel and copper do not affect hardenability nearly as much, they segregate to graphite nodule sites and do not form detrimental carbides.
    • The structure is martensitic on cooling in air but the carbides can be precipitated and the steel softened by very slow cooling from 840°C.
    • Titanium can reduce carbon in austenite by forming very stable carbides.
    • Borides, carbides, oxides, and nonmetallic particles in the melt are scavenged and then concentrated in localized regions within the cast structure.
    1. 1.1mass noun Calcium carbide (CaC₂), used to generate acetylene by reaction with water and formerly used in portable lamps.
      as modifier a carbide lamp
      Example sentencesExamples
      • The store stocks candles, flashlights, carbide and hurricane lamps, solar-powered attic fans and much more.
      • Now that was the new technology and they were just starting to use electric lights to project the magic lanterns instead of the carbide lamps.
      • The taste of fruit ripened using Ethyril gas in a ripening chamber is said to be much better than the fruit ripened with carbide.
      • There was a narrow track from the road down to the farm and in the dark with only carbide lamps on the fire engine they went off the track and got stuck.
      • By now our carbide lamps were providing only a pathetically small amount of illumination.
 
 

Definition of carbide in US English:

carbide

nounˈkärbīdˈkɑrbaɪd
Chemistry
  • 1A binary compound of carbon with an element of lower or comparable electronegativity.

    Example sentencesExamples
    • Titanium can reduce carbon in austenite by forming very stable carbides.
    • Borides, carbides, oxides, and nonmetallic particles in the melt are scavenged and then concentrated in localized regions within the cast structure.
    • While nickel and copper do not affect hardenability nearly as much, they segregate to graphite nodule sites and do not form detrimental carbides.
    • The structure is martensitic on cooling in air but the carbides can be precipitated and the steel softened by very slow cooling from 840°C.
    • How stable the carbides are depends on how the element is partitioned between the cementite and the matrix.
    1. 1.1 Calcium carbide (CaC₂), used to generate acetylene by reaction with water and formerly used in portable lamps.
      as modifier a carbide lamp
      Example sentencesExamples
      • By now our carbide lamps were providing only a pathetically small amount of illumination.
      • The store stocks candles, flashlights, carbide and hurricane lamps, solar-powered attic fans and much more.
      • Now that was the new technology and they were just starting to use electric lights to project the magic lanterns instead of the carbide lamps.
      • There was a narrow track from the road down to the farm and in the dark with only carbide lamps on the fire engine they went off the track and got stuck.
      • The taste of fruit ripened using Ethyril gas in a ripening chamber is said to be much better than the fruit ripened with carbide.
 
 
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更新时间:2024/9/20 16:51:15