V2EX transducer

Transducer

定义 Definition

transducer(换能器/传感器):把一种形式的能量或信号转换成另一种形式的装置,常见于把物理量(如压力、声音、温度、位移)转换为电信号,或把电信号转换为声、光、机械运动等。(在工程语境中也常泛指“传感器/执行换能的器件”。)

发音 Pronunciation (IPA)

/trnzdjusr/

例句 Examples

The ultrasound transducer sends sound waves into the body.
超声换能器把声波送入人体。

A piezoelectric transducer converts tiny vibrations into an electrical signal that can be amplified and analyzed.
压电换能器把微小振动转换成可放大并分析的电信号。

词源 Etymology

来自 trans-(“跨越、转换”)+ ducer(源于拉丁语 ducere,“引导、带领”)。合起来强调“把某种东西引导成另一种形式”,因此在科学与工程中用来指“进行能量/信号转换的装置”。

相关词 Related Words

文学与著名作品 Literary Works

  • Mary Shelley, Frankenstein(常译《弗兰肯斯坦》;作品讨论电与生命等科学概念,但该词本身属后起工程术语,原文一般不出现)
  • Herman Melville, Moby-Dick(《白鲸》;出现大量航海与器械词汇,但“transducer”多为现代技术词,通常不见于原文)
  • James Joyce, Ulysses(《尤利西斯》;以语言实验著称,但“transducer”作为电子工程术语一般不在其时代语汇中出现)
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