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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