ns

ns读音音标

ns意思解释

abbr.

nanosecond 毫微秒（时间单位等于1秒的10亿分之一）；

英英释义

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：nitrogenatomic number 7

the cardinal compass point that is at 0 or 360 degrees

同义词：northdue northnorthward

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

词组短语

n b