Immune System - 英语词汇详解

Meaning 1：immune system (Immune System)

Immune System 🔊

/ɪˈmjuːn ˈsɪstəm/

The natural system inside your body that fights germs and diseases to keep you from getting sick.

immune system 🔊

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/ɪˈmjuːn ˈsɪstəm/

The complex network of cells, tissues, and organs that work together to defend the body against harmful invaders like bacteria, viruses, and parasites.

📁 Category：Physical & Mental Health 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

Immune (Latin immunis) + system (Greek systema) = body's defense network.

💡 Mnemonic

Imagine a fortress (system) that makes you immune to invaders – that's your immune system.

📖 Example

Getting enough sleep is crucial because it helps your immune system work better and fight off colds. 🔊 Getting enough sleep is crucial because it helps your immune system work better and fight off colds.

🔗 Collocations

boost the immune system – to strengthen the body's defense network

weaken the immune system – to reduce the effectiveness of the body's defense against illness

immune system response – the reaction of the body's defense system to a pathogen

🔄 Synonyms

body's defense system (n.) – A synonym for the immune system, emphasizing its protective role.

immune defense (n.) – The collective actions of the immune system to fight infection.

🌱 Derivatives

immunity (n.) – The state of being protected against a disease.

immunize (v.) – To make someone immune to a disease, usually by vaccination.

immunization (n.) – The process of making someone immune.

📖 Cultural Story

'Immune' originally meant 'exempt from public service' in Roman law. In modern medicine, the immune system refers to the body's complex defense network against pathogens.