A1 noun محايد #2,731 الأكثر شيوعاً

放射

hōsha /hoːɕa/

The process of sending out light, heat, or energy in the form of waves or particles from a central source. It is most commonly used in scientific contexts to describe radiation or how light spreads out in all directions.

أمثلة

3 من 5
1

太陽は光と熱を放射しています。

The sun is emitting light and heat.

2

この物質は一定の割合でエネルギーを放射する。

This substance emits energy at a constant rate.

3

光が放射状に広がって、すごくきれいだよ。

The light is spreading out in a radial pattern; it's really beautiful.

عائلة الكلمة

اسم
放射
Verb
放射する
ظرف
放射状に
صفة
放射状の
مرتبط
放射能
💡

نصيحة للحفظ

Visualize the kanji: 放 (release) + 射 (shoot/arrow). It is like 'releasing arrows' of light in every direction.

اختبار سريع

太陽は強いエネルギーを____している。

صحيح!

الإجابة الصحيحة هي: 放射

أمثلة

1

太陽は光と熱を放射しています。

everyday

The sun is emitting light and heat.

2

この物質は一定の割合でエネルギーを放射する。

formal

This substance emits energy at a constant rate.

3

光が放射状に広がって、すごくきれいだよ。

informal

The light is spreading out in a radial pattern; it's really beautiful.

4

熱放射の基本原理について説明しなさい。

academic

Explain the basic principles of thermal radiation.

5

放射線量の測定結果を報告書にまとめました。

business

I have compiled the radiation dose measurement results into a report.

عائلة الكلمة

اسم
放射
Verb
放射する
ظرف
放射状に
صفة
放射状の
مرتبط
放射能

تلازمات شائعة

放射線 radiation (rays)
放射状に広がる to spread out radially
放射性物質 radioactive substance
熱放射 thermal radiation
放射冷却 radiative cooling

العبارات الشائعة

放射状に広がる

to spread out in all directions from a center

放射線を浴びる

to be exposed to radiation

放射能汚染

radioactive contamination

يُخلط عادةً مع

放射 vs 放射能

Housha is the act of emitting energy/rays; houshanou is the ability or property of a substance to emit radiation.

📝

ملاحظات الاستخدام

While it sounds scientific, it is frequently used with the suffix '~状' (jou) to describe patterns that look like a starburst or spokes on a wheel.

⚠️

أخطاء شائعة

Many learners confuse '放射' (emission) with '照射' (irradiation/shining light onto something). Remember 'hou' is to release out.

💡

نصيحة للحفظ

Visualize the kanji: 放 (release) + 射 (shoot/arrow). It is like 'releasing arrows' of light in every direction.

📖

أصل الكلمة

From Middle Chinese, combining '放' (to let go/release) and '射' (to shoot/archery).

أنماط نحوية

Noun + する (to emit/radiate) Noun + 状 (radial shape)
🌍

السياق الثقافي

In modern Japan, this word is often associated with discussions about nuclear energy and safety protocols since 2011.

اختبار سريع

太陽は強いエネルギーを____している。

صحيح!

الإجابة الصحيحة هي: 放射

كلمات ذات صلة

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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