disulfide

名词 n.
中文释义
英 /daɪˈsʌlfaɪd/    美 /daɪˈsʌlfaɪd/

英文释义

名词 n.
  1. A functional group with two sulfur atoms bonded to one another, described by the following formula: R–S–S–R'.
  2. The anion ⁻S–S⁻.
  3. A binary compound of sulfur and another element in the ratio 2:1 (formula XS₂).
    — By analysing data from the James Webb Space Telescope, the researchers found evidence of dimethyl sulfide and dimethyl disulfide in the atmosphere of the planet known as K2-18b. The planet is 124 light-years away; one light-year is equivalent to nearly 6 trillion miles.

词形变化

disulfides plural disulphide alternative

词汇关系

近义词
anion −S–S−
衍生词
arsenic disulfide carbon disulfide cuprous sulfide dimethyldisulfide disulfide bond disulfide bridge disulfide of copper disulfiram heterodisulfide homodisulfide hydrogen disulfide interdisulfide intradisulfide molybdenum disulfide multidisulfide oxysulfide polydisulfide tetradisulfide tungsten disulfide

词源

Etymology tree
Proto-Indo-European *dwóh₁
Proto-Indo-European *dwi-
Proto-Hellenic *dwi-
Ancient Greek δῐ- (dĭ-)bor.
Latin di-bor.
English di-
Latin sulpur
Latin sulfur
Latin sulphur
Anglo-Norman sulfrebor.
Middle English sulphur
English sulf(ur)
Proto-Indo-European *dʰeh₁-der.
Proto-Italic *-iðos
Latin -idusder.
English -ide
English sulfide
English disulfide
From di- + sulfide.
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