effector

IPA/ɪˈfektə(r)/
KK[ɪfˈɛktɚ]IPA/ɪˈfektər/

effector — 名詞

  • effectorsingular
  • effectorsplural

1. An organ or cell in a living body that becomes active after receiving a nerve si

1.名詞C1
釋義

效應器

對刺激做出反應的器官或細胞

An organ or cell in a living body that becomes active after receiving a nerve signal and produces a specific response.

例句

Nora watched the muscle effector contract when a small shock reached the frog leg.

Nora 觀察到青蛙腿上的肌肉效應器在受到輕微電擊後收縮。

muscle effector (organ as effector)

Tanvi measured how quickly the effector cells released chemicals after the nerve signal.

Tanvi 測量了效應細胞在神經訊號抵達後釋放化學物質的速度。

同義詞
  • responder

    a broader term; any entity that reacts, not limited to biological systems

  • reactive tissue

    more descriptive; emphasises the tissue's ability to react

反義詞
  • receptor

    detects the stimulus rather than carrying out the response

文法句型

effector + that-clause

用法筆記

In biology, effector is contrasted with receptor: receptors detect a stimulus, and effectors carry out the response. Frequently appears in phrases like effector cell, effector organ, or muscle effector.

常見錯誤

Nerves are effectors that send signals to the brain.
Nerves are receptors that detect stimuli and send signals to the brain.
💡receptors detect stimuli; effectors carry out the response after receiving a signal.

2. A person, thing, or force that produces a particular outcome or makes a change h

2.名詞C2
釋義

促成者

導致結果的人或事物

A person, thing, or force that produces a particular outcome or makes a change happen.

例句

Anthony believes that education is a powerful effector of social change in poor communities.

Anthony 認為教育是貧困社區中社會變革的有力促成者。

effector of + abstract noun (causer sense)

Beatrix argued that social media has become a major effector of public opinion worldwide.

Beatrix 主張社群媒體已成為全球公眾意見的主要促成者。

同義詞
  • cause

    more common in everyday English; neutral in register

  • driver

    common in business and social contexts; suggests active pushing

  • agent

    emphasises that the entity actively produces the result

反義詞
  • result

    the outcome rather than the thing that produces it

文法句型

effector + of + noun

用法筆記

In general usage, this sense is rare and quite formal. The word is most commonly used in biology (sense 1). In everyday English, words like driver, cause, or factor are more natural alternatives.

常見錯誤

The new law was the main affecter of the change.
The new law was the main effector of the change.
💡'effector' comes from 'effect,' not 'affect.'