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carica elettrica

/ˈka.ri.ka eˈlɛt.tri.ka/
noun phrase★中级💡 电荷
技术

物理学中描述物体带电的性质,分为正电荷和负电荷。

Un elettrone ha una carica elettrica negativa.

电子带有负电荷。

La carica elettrica si misura in coulomb.

电荷的单位是库仑。

💡

在物理学中,电荷是量子化的,即电荷量只能是基本电荷(e)的整数倍。

搭配

carica positiva正电荷carica negativa负电荷unità di carica电荷单位conservazione della carica电荷守恒

同义词

elettricità staticapotenziale elettrico

相关短语

forza elettrostatica短语
静电力
campo elettrico短语
电场

💡专业提示

记忆技巧

将'carica elettrica'拆分为'carica'(电荷)+'elettrica'(电的),理解为'电的电荷',即物质带电的性质。

⚡黄金法则

专业术语使用

在非专业场合避免使用'carica elettrica',可用'carica'或'elettricità'代替。

📖词源

由意大利语'carica'(电荷、充电)和'elettrica'(电的)组成。'carica'源自拉丁语'carricare'(装载、充电),'elettrica'源自希腊语'elektron'(琥珀,因古希腊人发现摩擦琥珀可产生静电)。

📝用法说明

在日常语境中较少使用,主要用于物理学、工程学等专业领域。与'电荷'一词对应,但'carica elettrica'更强调物理概念的完整性。

单词拆解

carica
电荷、充电
root
+
elettrica
电的
adjective
Dizionario Italiano-Cinese

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