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单词 halogen
释义

halogen

听听怎么读
英 [?h?l?d??n]
美 [?h?l?d??n]
是什么意思
  • n.

    卤素;

  • 英英释义

    halogen[ 'h?l?d?in ]

    • n.any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
    学习怎么用

    词组短语

    halogen lamp卤素灯,碘钨灯

    halogen free无卤;无卤素(技术)

    双语例句

    用作名词(n.)
    1. Open the rear cover of the headlamp and pull the installed halogen lamp out.
      打开照明灯后盖,取出原有的卤素灯泡。
    2. The birds were approaching, their halogen outlines flickering in the sunny air.
      鸟儿接近,他们的卤素概述闪烁的阳光空气。

    权威例句

    Halogen bonding: the σ-hole
    Halogen bonds in biological molecules.
    Halogen bonding in supramolecular chemistry
    Halogen Bonding Based Recognition Processes: A World Parallel to Hydrogen Bonding
    Lone pair-polar bond hyperconjugation in carbon-halogen chemistry
    Recent developments in the chemistry of halogen-free flame retardant polymers
    Synthesis of electrically conducting organic polymers: Halogen derivatives of polyacetylene, (CH)
    Synthesis of electrically-conducting organic polymers: halogen derivatives of polyacatylene, (CH)x
    Highly Functionalized Organomagnesium Reagents Prepared through Halogen–Metal Exchange
    Controlled/"Living"Radical Polymerization. Halogen Atom Transfer Radical Polymerization Promoted by a Cu(I)/Cu(II) Redox Process
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