V2EX microvolt

Microvolt

释义 Definition

微伏:电压的单位,等于 一百万分之一伏特(10 V),常用于描述非常微弱的电信号(如生物电、传感器输出、低噪声电子测量等)。

发音 Pronunciation

/makrovolt/

例句 Examples

The sensor detects changes as small as a few microvolts.
传感器能检测到小到几个微伏的变化。

In the experiment, the amplifier had to measure microvolt-level signals while filtering out electrical noise from the environment.
在实验中,放大器必须在滤除环境电噪声的同时测量微伏级别的信号。

词源 Etymology

micro- 来自希腊语 mikros,意为“微小的”,在国际单位制(SI)中表示 10volt 源自意大利科学家 Alessandro Volta(伏打) 的姓氏,用来命名电压单位“伏特”。合起来 microvolt 就是“微小电压单位(微伏)”。

相关词 Related Words

文学作品中的用例 Literary Works

microvolt 属于现代科技与工程术语,更常见于学术论文、工程手册、医学与神经科学文本(如 EEG/ECG 相关资料)中;在传统文学作品中出现频率较低。

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