释义 |
nitrogenate, v.|naɪˈtrɒdʒəneɪt| [f. nitrogen + -ate3.] trans. To combine with nitrogen; spec. = nitride v. So niˈtrogenated ppl. a. Also nitrogeˈnation, the action or process of nitrogenating.
1926Jrnl. Iron & Steel Inst. CXIII. 600 Parts to be case-hardened by nitrogenation must be completely machined and finished off before case-hardening. 1927Ibid. CXV. 893 Brinell tests were made on a chrome⁓aluminium steel nitrogenated by heating in ammonia. 1938Chem. Abstr. Third Decennial Index 6205/3 Nitrogenation, see nitridation. 1967Biol. Abstr. XLVIII. 1394/2 Ways of controlling nitrogenation [of soil] are..treated. 1969Kunii & Levenspiel Fluidization Engineering xv. 517 (heading) Conversion of a particle in the nitrogenation of calcium carbide. 1971Biol. Abstr. LII. 8948/2 (heading) Tests of the ‘Pro-Milk Automatic Apparatus’ for use in the serial determination of nitrogenated matter in milk. |