Definition of cyanogen in English:

cyanogen

noun sʌɪˈanədʒ(ə)nsaɪˈænədʒən

mass nounChemistry

A colourless flammable highly poisonous gas made by oxidizing hydrogen cyanide.
Chemical formula: C₂N₂
Example sentencesExamples
- Years earlier scientists had detected cyanogen, a poisonous gas, in the tail of a comet.
- The spectra that are observed indicate that small molecules, such as cyanide, methane, and cyanogen, can assemble in outer space.
- Cytosine can be formed by reacting cyanoacetylene with cyanate, cyanogen or urea, and uracil can be produced by the hydrolysis of cytosine.
- Sodium nitroprusside is metabolized into cyanogen, which is converted into thiocyanate by the enzyme thiosulfate sulfurtransferase.
- The roots of the cassava plant contain linamarin, a cyanogen which produces the poisonous chemical cyanide when eaten.

Origin

Early 19th century: from French cyanogène, from Greek kuanos 'dark blue mineral' + -gène (see -gen), so named because it is a constituent of Prussian blue.

Definition of cyanogen in US English:

cyanogen

nounsaɪˈænədʒənsīˈanəjən

Chemistry

A colorless, flammable, highly poisonous gas made by oxidizing hydrogen cyanide. One of the pseudohalogens, cyanogen is an intermediate in fertilizer manufacture.
〔化〕氰
Chemical formula: C₂N₂
Example sentencesExamples
- Sodium nitroprusside is metabolized into cyanogen, which is converted into thiocyanate by the enzyme thiosulfate sulfurtransferase.
- Cytosine can be formed by reacting cyanoacetylene with cyanate, cyanogen or urea, and uracil can be produced by the hydrolysis of cytosine.
- Years earlier scientists had detected cyanogen, a poisonous gas, in the tail of a comet.
- The roots of the cassava plant contain linamarin, a cyanogen which produces the poisonous chemical cyanide when eaten.
- The spectra that are observed indicate that small molecules, such as cyanide, methane, and cyanogen, can assemble in outer space.

Origin

Early 19th century: from French cyanogène, from Greek kuanos ‘dark blue mineral’ + -gène (see -gen), so named because it is a constituent of Prussian blue.

词汇	cyanogen
释义	Definition of cyanogen in English: cyanogen noun sʌɪˈanədʒ(ə)nsaɪˈænədʒən mass nounChemistry A colourless flammable highly poisonous gas made by oxidizing hydrogen cyanide. Chemical formula: C₂N₂ Example sentencesExamples Years earlier scientists had detected cyanogen, a poisonous gas, in the tail of a comet. The spectra that are observed indicate that small molecules, such as cyanide, methane, and cyanogen, can assemble in outer space. Cytosine can be formed by reacting cyanoacetylene with cyanate, cyanogen or urea, and uracil can be produced by the hydrolysis of cytosine. Sodium nitroprusside is metabolized into cyanogen, which is converted into thiocyanate by the enzyme thiosulfate sulfurtransferase. The roots of the cassava plant contain linamarin, a cyanogen which produces the poisonous chemical cyanide when eaten. Origin Early 19th century: from French cyanogène, from Greek kuanos 'dark blue mineral' + -gène (see -gen), so named because it is a constituent of Prussian blue. Definition of cyanogen in US English: cyanogen nounsaɪˈænədʒənsīˈanəjən Chemistry A colorless, flammable, highly poisonous gas made by oxidizing hydrogen cyanide. One of the pseudohalogens, cyanogen is an intermediate in fertilizer manufacture. 〔化〕氰 Chemical formula: C₂N₂ Example sentencesExamples Sodium nitroprusside is metabolized into cyanogen, which is converted into thiocyanate by the enzyme thiosulfate sulfurtransferase. Cytosine can be formed by reacting cyanoacetylene with cyanate, cyanogen or urea, and uracil can be produced by the hydrolysis of cytosine. Years earlier scientists had detected cyanogen, a poisonous gas, in the tail of a comet. The roots of the cassava plant contain linamarin, a cyanogen which produces the poisonous chemical cyanide when eaten. The spectra that are observed indicate that small molecules, such as cyanide, methane, and cyanogen, can assemble in outer space. Origin Early 19th century: from French cyanogène, from Greek kuanos ‘dark blue mineral’ + -gène (see -gen), so named because it is a constituent of Prussian blue.
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