Word
permittivity
/ˌpəːmiˈtiviti/
noun
介电常数；电容率
A property of a dielectric medium that determines the forces that electric charges placed in the medium exert on each other.
- 1.
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
In use
The permittivity of vacuum is approximately 8.85 × 10^-12 farads per meter.
High permittivity materials are often used in capacitors to store more energy.
To calculate the capacitance, you need to know the permittivity of the dielectric.
Connections
Word family
- permittivities
- plural
Learner notes
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from AI_FALLBACK, ECDICT, WIKTIONARY.