A1 noun 중립 #2,732 가장 일반적인

反射

hansha /haɰ̃ɕa/

Refers to the physical phenomenon of light, heat, or sound bouncing off a surface. It also describes an automatic and immediate physical reaction of the body to a stimulus.

예시

3 / 5
1

太陽の光が鏡に反射しています。

The sunlight is reflecting off the mirror.

2

この壁は音を強く反射します。

This wall reflects sound strongly.

3

まぶしい!光が反射してるよ。

It's bright! The light is reflecting.

어휘 가족

명사
反射
Verb
反射する
부사
反射的に
관련
反射板
💡

암기 팁

Visualize a mirror (鏡) shooting (射) back (反) the light that hits it. The kanji 反 means 'return' and 射 means 'shoot'.

빠른 퀴즈

暗い道で、自転車の( )板が光っている。

정답!

정답은: 反射

예시

1

太陽の光が鏡に反射しています。

everyday

The sunlight is reflecting off the mirror.

2

この壁は音を強く反射します。

formal

This wall reflects sound strongly.

3

まぶしい!光が反射してるよ。

informal

It's bright! The light is reflecting.

4

実験では光の反射角度を測定します。

academic

In the experiment, we measure the angle of light reflection.

5

当社の製品は熱を効率的に反射する素材を使用しています。

business

Our products use materials that efficiently reflect heat.

어휘 가족

명사
反射
Verb
反射する
부사
反射的に
관련
反射板

자주 쓰는 조합

光の反射 reflection of light
反射神経 reflexes / nervous system response
条件反射 conditioned reflex
反射板 reflector / reflecting plate
反射的に reflexively

자주 쓰는 구문

反射神経が良い

to have quick reflexes

膝蓋腱反射

knee-jerk reflex

乱反射

diffuse reflection

자주 혼동되는 단어

反射 vs 反省

Hansei means to reflect on one's behavior/mistakes mentally, while Hansha is a physical reflection of light or a body reflex.

反射 vs 反映

Han'ei means to reflect an abstract influence or status, whereas Hansha is for literal physical bouncing of light/sound.

📝

사용 참고사항

Use this word primarily for physics (light/sound) or biological reflexes. It can be used as a noun or a suru-verb (反射する).

⚠️

자주 하는 실수

Learners often use 'hansha' when they mean 'reflecting on their day' or 'considering their actions.' For deep thought, use 'hansei' or 'kangaeru'.

💡

암기 팁

Visualize a mirror (鏡) shooting (射) back (反) the light that hits it. The kanji 反 means 'return' and 射 means 'shoot'.

📖

어원

Derived from Middle Chinese, combining the characters for 'return/opposite' (反) and 'shoot/emit' (射).

문법 패턴

Noun + する (to reflect) Noun + 的に (reflexively/automatically)

빠른 퀴즈

暗い道で、自転車の( )板が光っている。

정답!

정답은: 反射

관련 단어

協力

A1

Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.

提案

A1

A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.

輸出

A1

The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.

輸入

A1

The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.

資源

A1

Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.

保護

A1

The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.

観察

A1

Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.

競争

A1

Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.

拡大

A1

The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).

製造

A1

The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.

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