Word
permittivity
/ˌpəːmiˈtiviti/
noun
介电常数；电容率
核心释义
A property of a dielectric medium that determines the forces that electric charges placed in the medium exert on each other.
- 1.
介电介质的一种属性,决定置于其中的电荷之间作用力的大小。
A property of a dielectric medium that determines the forces that electric charges placed in the medium exert on each other.
介电介质的一种属性,决定置于其中的电荷之间作用力的大小。；介电常数；电容率；[化] 电容率; 介电常数
用法In use
The permittivity of vacuum is approximately 8.85 × 10^-12 farads per meter.
用法提示：名词，作为主语，表示真空的介电常数。
High permittivity materials are often used in capacitors to store more energy.
用法提示：名词，被形容词修饰，作为主语的一部分。
To calculate the capacitance, you need to know the permittivity of the dielectric.
用法提示：名词，作为宾语。
相关词与表达Connections
词族Word family
- permittivities
- plural
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Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY.