Definition of cyanamide in English:

cyanamide

noun sʌɪˈanəmʌɪd

mass nounChemistry

1A weakly acidic crystalline compound made as an intermediate in the production of ammonia.
〔化〕氨腈
Alternative name: cyanogen amide; chemical formula: CH₂N₂
Example sentencesExamples
- Hydrogen cyanamide reduced fruit set in the first year but not the second.
- Enzymatic activity in extracts of a soil fungus, Myrothecium verrucaria, hydrates the nitrile group of cyanamide with formation of urea.
- Yabuki et al. described a novel metabolite with a different ring-opening pattern leading to a cyanamide.
- It re-examined the approval to import and manufacture soluble concentrates containing hydrogen cyanamide to ensure existing controls were adequate to address potential risks.
- Under this scenario, dormancy-breaking chemicals (such as hydrogen cyanamide, HC) enhance budbreak by diminishing the duration of suppression.
1. 1.1 A salt of cyanamide containing the anion CN₂²⁻, especially the calcium salt used as a fertilizer.
  氰氨钙（尤指用作肥料的钙盐）
  Example sentencesExamples
  The reactivity of the nitrile functional group in calcium cyanamide makes it as a chief industrial raw material.
  No information is available on the reproductive or developmental effects of calcium cyanamide in humans or animals.

Origin

Mid 19th century: blend of cyanogen and amide.

Definition of cyanamide in US English:

cyanamide

noun

Chemistry

1A weakly acidic crystalline compound made as an intermediate in the industrial production of ammonia.
〔化〕氨腈
Alternative name: cyanogen amide; chemical formula: CH₂N₂
Example sentencesExamples
- Enzymatic activity in extracts of a soil fungus, Myrothecium verrucaria, hydrates the nitrile group of cyanamide with formation of urea.
- Yabuki et al. described a novel metabolite with a different ring-opening pattern leading to a cyanamide.
- Hydrogen cyanamide reduced fruit set in the first year but not the second.
- It re-examined the approval to import and manufacture soluble concentrates containing hydrogen cyanamide to ensure existing controls were adequate to address potential risks.
- Under this scenario, dormancy-breaking chemicals (such as hydrogen cyanamide, HC) enhance budbreak by diminishing the duration of suppression.
1. 1.1 A salt of cyanamide containing the anion CN₂²⁻ especially the calcium salt (calcium cyanamide) used as a fertilizer.
  氰氨钙（尤指用作肥料的钙盐）
  Example sentencesExamples
  No information is available on the reproductive or developmental effects of calcium cyanamide in humans or animals.
  The reactivity of the nitrile functional group in calcium cyanamide makes it as a chief industrial raw material.

Origin

Mid 19th century: blend of cyanogen and amide.

词汇	cyanamide
释义	Definition of cyanamide in English: cyanamide noun sʌɪˈanəmʌɪd mass nounChemistry 1A weakly acidic crystalline compound made as an intermediate in the production of ammonia. 〔化〕氨腈 Alternative name: cyanogen amide; chemical formula: CH₂N₂ Example sentencesExamples Hydrogen cyanamide reduced fruit set in the first year but not the second. Enzymatic activity in extracts of a soil fungus, Myrothecium verrucaria, hydrates the nitrile group of cyanamide with formation of urea. Yabuki et al. described a novel metabolite with a different ring-opening pattern leading to a cyanamide. It re-examined the approval to import and manufacture soluble concentrates containing hydrogen cyanamide to ensure existing controls were adequate to address potential risks. Under this scenario, dormancy-breaking chemicals (such as hydrogen cyanamide, HC) enhance budbreak by diminishing the duration of suppression. 1.1 A salt of cyanamide containing the anion CN₂²⁻, especially the calcium salt used as a fertilizer. 氰氨钙（尤指用作肥料的钙盐） Example sentencesExamples The reactivity of the nitrile functional group in calcium cyanamide makes it as a chief industrial raw material. No information is available on the reproductive or developmental effects of calcium cyanamide in humans or animals. Origin Mid 19th century: blend of cyanogen and amide. Definition of cyanamide in US English: cyanamide noun Chemistry 1A weakly acidic crystalline compound made as an intermediate in the industrial production of ammonia. 〔化〕氨腈 Alternative name: cyanogen amide; chemical formula: CH₂N₂ Example sentencesExamples Enzymatic activity in extracts of a soil fungus, Myrothecium verrucaria, hydrates the nitrile group of cyanamide with formation of urea. Yabuki et al. described a novel metabolite with a different ring-opening pattern leading to a cyanamide. Hydrogen cyanamide reduced fruit set in the first year but not the second. It re-examined the approval to import and manufacture soluble concentrates containing hydrogen cyanamide to ensure existing controls were adequate to address potential risks. Under this scenario, dormancy-breaking chemicals (such as hydrogen cyanamide, HC) enhance budbreak by diminishing the duration of suppression. 1.1 A salt of cyanamide containing the anion CN₂²⁻ especially the calcium salt (calcium cyanamide) used as a fertilizer. 氰氨钙（尤指用作肥料的钙盐） Example sentencesExamples No information is available on the reproductive or developmental effects of calcium cyanamide in humans or animals. The reactivity of the nitrile functional group in calcium cyanamide makes it as a chief industrial raw material. Origin Mid 19th century: blend of cyanogen and amide.
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