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  1. Home /
  2. Dictionaries /
  3. 英汉词典 /
  4. reflex

reflex

/ˈrɛflɛks/
反射

The doctor tested his knee reflex.

医生测试了他的膝跳反射。


正式

指身体对刺激的自动反应,不需要大脑意识控制。

When the doctor tapped his knee, his leg jerked in a reflex.

当医生敲打他的膝盖时,他的腿不自觉地抽动了一下。

反射是神经系统的一种本能反应,常见于医学检查中。

非正式

指快速的、不假思索的反应或行为。

She had a reflex to duck when she heard a loud noise.

她听到巨响时本能地蹲了下来。

在非正式语境中,'reflex'也可以指一种本能的行为。

搭配

knee reflex膝跳反射reflex action反射动作

同义词

automatic responseinstinctive reaction

反义词

deliberate actionconscious response

相关短语

reflex action短语
反射动作
reflexiveadjective
反射的

专业提示

医学用法

在医学中,'reflex'通常指神经反射,如膝跳反射。

黄金法则

反射与本能

'reflex'强调的是自动反应,而'instinct'更侧重于天生的行为模式。

词源

源自拉丁语'reflexus',意为'回转'或'反射',最初用于描述光线或神经的反射现象。

用法说明

在医学中,'reflex'通常指神经反射;在日常语境中,也可指本能反应。

单词拆解

re-
回
prefix
+
-flex
弯曲
root
英汉词典
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