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English-Thai Dictionary

nitrify

VT ใส่ สารประกอบ พวก ไนโตรเจน 

 

Webster's 1828 Dictionary

NITRIFY

v.t.[L.] To form into niter.

 

Webster's 1913 Dictionary

NITRIFY

Ni "tri *fy, v. t. [imp. & p. p. Nitrified; p. pr. & vb. n.Nitrifying.] Etym: [Niter + -fy: cf. F. nitrifer. See Niter. ] (Chem. )

 

Defn: To combine or impregnate with nitrogen; to convert, by oxidation, into nitrous or nitric acid; to subject to, or produce by, nitrification.

 

New American Oxford Dictionary

nitrify

ni tri fy |ˈnītrəˌfī ˈnaɪtrəˌfaɪ | verb ( nitrifies, nitrifying, nitrified ) [ with obj. ] Chemistry 1 convert (ammonia or another nitrogen compound ) into nitrites or nitrates. 2 impregnate with nitrogen or nitrogen compounds. DERIVATIVES ni tri fi ca tion |ˌnītrəfiˈkāSHən |noun ORIGIN early 19th cent.: from French nitrifier .

 

Oxford Dictionary

nitrify

nitrify |ˈnʌɪtrɪfʌɪ | verb ( nitrifies, nitrifying, nitrified ) [ with obj. ] Chemistry convert (ammonia or another nitrogen compound ) into nitrites or nitrates. DERIVATIVES nitrification |-fɪˈkeɪʃ (ə )n |noun ORIGIN early 19th cent.: from French nitrifier .