V2EX propagator

Propagator

释义 Definition

“Propagator”指传播者/传播媒介:使某事物(如信息、影响、信号、植物等)得以扩散、传递或繁殖的人、事物或装置。常见于生物(繁殖)、物理(波传播)、电子与计算机(信号/约束传播)等语境。

发音 Pronunciation

/prpetr/

例句 Examples

A bee is a propagator of pollen.
蜜蜂是花粉的传播者。

In the model, the propagator determines how a disturbance travels through space and time, shaping the system’s response.
在该模型中,传播子决定扰动如何在时空中传播,从而塑造系统的响应。

词源 Etymology

来自动词 propagate(传播、繁殖),其源头可追溯到拉丁语 propagare,意为“使延伸、繁殖后代”。后缀 -or 表示“执行某动作的人或物”,因此 propagator 字面义为“使传播/繁殖发生者”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • James Clerk Maxwell, A Treatise on Electricity and Magnetism(在讨论电磁作用与传播相关概念时常见类似术语语境)
  • Richard P. Feynman, QED: The Strange Theory of Light and Matter(涉及量子电动力学中“传播子/propagator”等概念的通俗讨论)
  • Michael E. Peskin & Daniel V. Schroeder, An Introduction to Quantum Field Theory(系统使用“propagator”作为核心术语)
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