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单词 nitroform
释义

nitroform1

/ˈnʌɪtrəʊfɔːm/
Chemistry
noun
An explosive white crystalline compound, CH(NO2)3, which is a derivative of methane having three nitro groups attached to the carbon atom; trinitromethane.
  • nitroform anion noun the corresponding anion, C(NO2)3 −..

Origin

Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From nitro- + -form, after German Nitroform (L. Schischkoff 1857).

nitroform2

/ˈnʌɪtrəʊfɔːm/
noun
A preparation of urea-formaldehyde used as a slow-release nitrogenous fertilizer.
  • A trademark in the United States..

Origin

1950s; earliest use found in The Official Gazette. From nitro- + -form.

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更新时间:2025/1/9 9:03:40