B1 noun 중립

分解

/bɯᵝŋka̠i/

The act of breaking something down into its smaller parts or components. Used in chemistry (molecular breakdown), biology (decomposition), and mechanics (disassembly).

예시

3 / 5
1

このプラスチックは土の中で分解される。

This plastic is decomposed in the soil.

2

光合成とは逆に、呼吸は有機物を分解してエネルギーを得る過程です。

Opposite to photosynthesis, respiration is the process of breaking down organic matter to obtain energy.

3

これ、分解して捨てようよ。

Let's take this apart and throw it away.

어휘 가족

명사
分解
Verb
分解する
형용사
分解可能な
💡

암기 팁

Bun (part) + kai (untie/solve) = Breaking into parts to solve or disassemble.

빠른 퀴즈

森の落ち葉は、微生物によって( )され、土に還る。

정답!

정답은: 分解

예시

1

このプラスチックは土の中で分解される。

everyday

This plastic is decomposed in the soil.

2

光合成とは逆に、呼吸は有機物を分解してエネルギーを得る過程です。

formal

Opposite to photosynthesis, respiration is the process of breaking down organic matter to obtain energy.

3

これ、分解して捨てようよ。

informal

Let's take this apart and throw it away.

4

水は電気分解によって水素と酸素になる。

academic

Water turns into hydrogen and oxygen through electrolysis (electrical decomposition).

5

問題を細かく分解して考えれば、解決策が見えてくる。

business

If you break the problem down into small parts, a solution will become clear.

어휘 가족

명사
分解
Verb
分解する
형용사
分解可能な

자주 쓰는 조합

電気分解 electrolysis
微生物による分解 decomposition by microorganisms
問題を分解する to break down a problem
機械を分解する to disassemble a machine
成分分解 component breakdown

자주 쓰는 구문

生分解性

biodegradability

因数分解

factorization (math)

分解掃除

overhaul (disassemble and clean)

자주 혼동되는 단어

分解 vs 分析

Bunseki is intellectual analysis, while bunkai is physical or chemical breaking down.

📝

사용 참고사항

Essential for TOEFL biology (decomposition) and chemistry passages.

⚠️

자주 하는 실수

Learners use 'bunkai' for analyzing data; 'bunseki' is better for that.

💡

암기 팁

Bun (part) + kai (untie/solve) = Breaking into parts to solve or disassemble.

📖

어원

From 'bun' (part/divide) and 'kai' (to untie/release).

문법 패턴

~を分解する ~が~に分解される

빠른 퀴즈

森の落ち葉は、微生物によって( )され、土に還る。

정답!

정답은: 分解

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