A1 noun Neutre #2,732 le plus courant

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.

Exemples

3 sur 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.

Famille de mots

Nom
反射
Verb
反射する
Adverbe
反射的に
Apparenté
反射板
💡

Astuce mémo

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

Quiz rapide

暗い道で、自転車の( )板が光っている。

Correct !

La bonne réponse est : 反射

Exemples

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.

Famille de mots

Nom
反射
Verb
反射する
Adverbe
反射的に
Apparenté
反射板

Collocations courantes

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

Phrases Courantes

反射神経が良い

to have quick reflexes

膝蓋腱反射

knee-jerk reflex

乱反射

diffuse reflection

Souvent confondu avec

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.

📝

Notes d'usage

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).

⚠️

Erreurs courantes

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

💡

Astuce mémo

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

📖

Origine du mot

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

Modèles grammaticaux

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

Quiz rapide

暗い道で、自転車の( )板が光っている。

Correct !

La bonne réponse est : 反射

Mots lis

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.

C'tait utile ?
Pas encore de commentaires. Soyez le premier à partager vos idées !

Commencez à apprendre les langues gratuitement

Commence Gratuitement