| 单词 | viscosity | 
| 释义 | Word Frequency viscosity(vɪsˈkɒsɪtɪ) nounWord forms:  plural -ties 1.  the state or property of being viscous  2.  physics a.  the extent to which a fluid resists a tendency to flow  b.  Also called: absolute viscosity a measure of this resistance, equal to the tangential stress on a liquid undergoing streamline flow divided by its velocity gradient. It is measured in newton seconds per metre squared   Symbol: η.  See also kinematic viscosity,  specific viscosity  | 
	
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