Definitions

méi enzyme; ferment

Etymology

Phonosemantic compound. represents the meaning and represents the sound.

Semantic: Phonetic:

About

The character "酶", denoting the biochemical concept of an enzyme, is a relatively modern creation within the Chinese writing system, specifically devised to translate the Western scientific term. Its traditional form is composed of the semantic component "酉", which historically represents a fermentation vessel or alcohol, and the phonetic component "每" (měi), which suggests its pronunciation. This structure directly links the character's meaning to processes of fermentation and transformation, areas where enzyme activity was first observed and understood. Over time, as biochemical knowledge advanced, the meaning of "酶" expanded from its initial association with fermentation to encompass the broader category of protein catalysts that regulate all metabolic processes, thereby solidifying its precise technical definition in modern scientific discourse.

Example Sentences Hide

帮助消化食物。

měi bāngzhù xiāohuà shíwù.

Enzymes help digest food.

人体内有多种

réntǐ nèi yǒu duō zhǒng měi.

There are many types of enzymes in the human body.

可以加速化学反应。

měi kěyǐ jiāsù huàxué fǎnyìng.

Enzymes can accelerate chemical reactions.

洗衣粉中含有

xǐyīfěn zhōng hán yǒu měi.

Laundry detergent contains enzymes.

的活性受温度影响。

měi de huóxìng shòu wēndù yǐngxiǎng.

Enzyme activity is affected by temperature.

科学家利用生产药物。

kēxuéjiā lìyòng měi shēngchǎn yàowù.

Scientists use enzymes to produce drugs.

工程是生物技术的重要领域。

měi gōngchéng shì shēngwù jìshù de zhòngyào lǐngyù.

Enzyme engineering is an important field in biotechnology.

这种能特异性分解底物。

zhè zhǒng měi néng tèyìxìng fēnjiě dǐwù.

This enzyme can specifically decompose substrates.