Nitrogen
61nitrogen mustard — n. any of a class of compounds similar to mustard gas, but having an amino nitrogen in place of a sulfur atom: used in the treatment of cancers, etc …
62nitrogen narcosis — n. reduction in the ability to think clearly and react quickly, caused by increased air pressure which increases the concentration of nitrogen in the body tissue and brain: a special concern of deep sea divers …
63nitrogen mustard — nitrogen mustard. См. азотистый иприт. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …
64Nitrogen acid — may refer to any of the following: Nitric acid, HNO3 Nitrous acid, HNO2 This disambiguation page lists articles associated with the same title. If an internal link led you here, you …
65nitrogen trichloride — nitrogen tri·chlor·ide ( )trī klō(ə)r .īd, klȯ(ə)r n a pungent volatile explosive yellow oil NCl3 that was formerly used in bleaching and aging flour but was discontinued because of deleterious effects (as epilepsy) produced in laboratory… …
66nitrogen dioxide — n. a poisonous, reddish brown gas, NO2, used in making nitric acid, as a rocket fuel oxidizer, etc.: it is also an air pollutant formed from automobile exhausts …
67nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… …
68Nitrogen cycle — Schematic representation of the flow of nitrogen through the environment. The importance of bacteria in the cycle is immediately recognized as being a key element in the cycle, providing different forms of nitrogen compounds assimilable by higher …
69Nitrogen laser — A 337nm wavelength and 170 µJ pulse energy 20 Hz cartridge nitrogen laser A nitrogen laser is a gas laser operating in the ultraviolet range[1] (typically 337.1 nm) using molecular nitrogen as its gain medium, pumped by an electrical… …
70nitrogen fixation — 1. any process of combining atmospheric nitrogen with other elements, either by chemical means or by bacterial action: used chiefly in the preparation of fertilizers, industrial products, etc. 2. this process as performed by certain bacteria… …
