V2EX effector

Effector

释义 Definition

效应器;执行器:在生物学中指对刺激作出反应并产生效果的器官/细胞(如肌肉、腺体);在工程/机器人领域也常指执行动作的部件(执行机构)。该词在不同学科中含义相近,核心都是“把信号/指令转化为实际作用”。

发音 Pronunciation

/fktr/

例句 Examples

The muscle is an effector that contracts when it receives a nerve signal.
肌肉是一种效应器,接收到神经信号时会收缩。

In immune signaling, an effector cell can be activated to eliminate infected cells, translating recognition into a direct response.
在免疫信号传导中,效应细胞可被激活以清除受感染的细胞,把“识别”转化为直接反应。

词源 Etymology

来自拉丁语 **effect-**(“结果、产生作用”)相关词根,英语中由 effect(效果、产生)发展出表示“产生效果之物/执行作用之物”的名词 effector。因此它强调“造成结果的执行端”。

相关词 Related Words

文学与著作 Literary Works

  • 《Molecular Biology of the Cell》(Alberts 等):常见于“效应蛋白/效应分子(effector proteins/molecules)”等表述。
  • 《Janeway's Immunobiology》:频繁出现“效应T细胞/效应阶段(effector T cells/effector phase)”。
  • 《Guyton and Hall Textbook of Medical Physiology》:在神经反射与生理调控章节中出现“效应器(effector organs)”。
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