单词 | nitrogen |
释义 | nitrogen (once / 1255 pages) n WORD FAMILY nitrogen: nitrogenise, nitrogenize, nitrogenous, nitrogens+/nitrogenise: nitrogenised/nitrogenize: nitrogenized USAGE EXAMPLESIn a natural state, plants grow, they die, the nitrogen they contain returns to the soil, and new plants use it to grow. BBC(Jan 01, 2017) The nitrogen imparts a sweetness to coffee, helping to reduce the amount of sugar needed. Seattle Times(Dec 25, 2016) Scientists say nitrogen and phosphorus carried down the Mississippi River stimulate plankton blooms in the Gulf. Seattle Times(Dec 20, 2016) n a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues Syn|Hypo|Hyper N, atomic number 7 azote an obsolete name for nitrogen liquid nitrogennitrogen in a liquid state chemical element, element any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter gasa fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely |
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