permittivity
名词
英 [,pɜːmɪ'tɪvɪtɪ] 美 [,pɝmɪ'tɪvəti]
基本释义
n.[电]介电常数,电容率
词根词缀
前缀
per
完全，贯穿
+
词根
mitt
送，放，允许
+
后缀
ive
...的，具有...性质的
+
后缀
ity
状态，性质
per + mitt + ive + ity = permittivity
网络释义
介电常数；电容率
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
查看英文原文词典详情例句
1、The permittivity of a material determines its ability to store electrical energy in the form of an electric field.
材料的介电常数决定了它存储电能的能力，以电场的形式存在。
2、The permittivity of air is approximately equal to that of a vacuum.
空气的电容率大致等于真空的电容率。
实用场景例句
商务邮件
We need materials with a higher permittivity to improve the capacitor's performance.
我们需要具有更高介电常数的材料来提高电容器的性能。
学术写作
The dielectric permittivity of the substrate significantly influences the resonant frequency.
基板的介电常数显著影响谐振频率。
旅游出行
The museum exhibit explained how the permittivity of water affects radio signals for submarines.
博物馆的展览解释了水的介电常数如何影响潜艇的无线电信号。
日常对话
My engineer friend keeps talking about the permittivity of different materials, and I just nod along.
我的工程师朋友一直谈论不同材料的介电常数，我只能跟着点头。
社交媒体
When he explained the permittivity of free space, I felt like I was in a sci-fi movie.
当他解释真空电容率时，我感觉自己像在科幻电影里。
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