基础释义
例句
英英词典释义

福克斯词典 \ 英汉词典 \

fresnel是什么意思？

fresnel

n. 菲（涅耳）（频率单位，百亿赫兹），菲涅耳；

例句

In many cases, the Simpler Huygens - Fresnel treatment will prove quite adequate for our purpose. 在许多情况下, 对于我们的目的来说,更简单的惠更斯―菲涅耳方法将是合适的.
The difficulty was resolved by Fresnel with his addition of the concept of interference. 菲涅耳通过加进来干涉概念,解决了这个困难.
In 1818 Fresnel entered a competition sponsored by French Academy. 1818年菲涅耳参加了法国科学院主办的一次竞赛.

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英英词典释义

Noun
1. French physicist who invented polarized light and invented the Fresnel lens (1788-1827)

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