N

N

名词 n:

(of a solution) concentration expressed in gram equivalents of solute per liter

同义词：normality

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

同义词：nitrogen, atomic number 7

the cardinal compass point that is at 0 or 360 degrees

同义词：north, due north, northward

a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes

同义词：newton

the 14th letter of the Roman alphabet

同义词：letter n