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放射 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
放射fàngshèto radiateHSK 7, v, 18 strokes, rank #9401, Very Hard
放射fàngshèradioactiveHSK 7, v, 18 strokes, rank #9401, Very Hard
fàngshè(fang4she4)fang she T4
  1. 1to radiate
  2. 2radioactive
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March 24, 2026

放射fàngshè(fang4she4)

放射 refers to the process of emitting energy in the form of rays or particles, often associated with radioactive materials. It is commonly used in scientific contexts, particularly in physics and medicine, to describe phenomena such as radiation therapy or radioactive decay.

Strokes18Frequency#9401DifficultyVery Hard
Cultural Note

In Chinese culture, the concept of 放射 is significant in discussions about health and safety, particularly with the country's focus on nuclear energy and medical treatments involving radiation. This reflects a broader awareness of science and technology in contemporary Chinese society.

Memory Tip

Imagine a glowing sun (放) radiating (射) beams of light. The character 放 looks like an open hand, symbolizing the act of letting out or emitting, while 射 resembles an arrow shooting out from a bow, illustrating the concept of radiating energy.

Meanings of 放射

fàngshè(fang4she4)
1to radiate
2radioactive
Exercise 1 of 2

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About 放射

放射Simplified
18Strokes
—Radical
动词dòngcíverb (v.)Part of Speech
#9401Frequency Rank
HSK 2.0L6HSK 3.0L7TOCFLL5HSKKL3CEFRC1

Podcast: 放射

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Podcast: 放射

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AI Study Notes for 放射

Quick Contrast

放出 (fàngchū) vs 放射 (fàngshè): use 放出 for more general emission of substances, while 放射 specifically refers to emission in the form of rays or particles.

Usage Notes

This term is primarily used in formal contexts, especially in scientific discussions. Be cautious with the tones; using the wrong tone can change the meaning entirely. Common collocations include 放射线 (radiation) and 放射性 (radioactive).

HSK Study Tips

As an HSK 6 word, 放射 connects to other scientific vocabulary you may encounter at this level, such as 能量 (energy) and 辐射 (radiation). Focus on understanding its usage in various scientific contexts and related terms.

Common Mistakes

Learners often confuse 放射 with 发射 (to launch), leading to incorrect phrases like '放射火箭' instead of '发射火箭'. Remember, 放射 is related to radiation, not launching objects.

AI-enhanced 2026-03-24

Pronunciation of 放射

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Component Characters

放fàngto release
HSK 38 strokes攵
View full entry
射shèto shoot, to eject, to emit
HSK 610 strokes寸
View full entry

How to say to radiate in Chinese

“to radiate” in Chinese is放射fàngshè

放射 refers to the process of emitting energy in the form of rays or particles, often associated with radioactive materials. It is commonly used in scientific contexts, particularly in physics and medicine, to describe phenomena such as radiation therapy or radioactive decay.

When to use 放射

This term is primarily used in formal contexts, especially in scientific discussions. Be cautious with the tones; using the wrong tone can change the meaning entirely. Common collocations include 放射线 (radiation) and 放射性 (radioactive).

放射 or something close to it

放出 (fàngchū) vs 放射 (fàngshè): use 放出 for more general emission of substances, while 放射 specifically refers to emission in the form of rays or particles.

What learners get wrong

Learners often confuse 放射 with 发射 (to launch), leading to incorrect phrases like '放射火箭' instead of '发射火箭'. Remember, 放射 is related to radiation, not launching objects.

Write 放射

放
射

Practice writing 放射 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

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Grammar Patterns of 放射

放射 functions as a verb — the action or state of the sentence. The Chinese order is Subject + Verb + Object (我吃饭). Negate it with 不 (habitual / future) or 没(有) (completed action). Add aspect markers like 了, 过, 着 directly after the verb. It carries 2 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 4

Fill the gap

Type the missing word. Pinyin works; then pick the character.

酒是有____性的，可是很少有人因此而戒酒。

Wine is radioactive but few people stop drinking it on that account.

Example Sentences for 放射 (6)

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1
酒是有放射性的，可是很少有人因此而戒酒。

jiǔ shì yǒu fàng shè xìng de， ， kě shì hěn shǎo yǒu rén yīn cǐ ér jiè。

Wine is radioactive but few people stop drinking it on that account.
2
最常用的方法是放射性碳定年法。

zuì cháng yòng de fāng fǎ shì fàng shè xìng tàn dìng nián fǎ。

The most frequently used method is radiocarbon dating.
3
铊的非放射性形态不是用于制造老鼠药吗？

tā de fēi fàng shè xìng xíng tài bù shì yòng yú zhì zào lǎo shǔ yào ma？

Isn't the nonradioactive form of thallium used for rat poison?.
4
早期病变可以有效地用放射线或烧灼术和刮除术来治疗.

zǎo qī bìng biàn kě yǐ yǒu xiào dì yòng fàng shè xiàn huò shāo zhuó shù hé guā chú shù lái zhì liáo.

Early lesions can be successfully treated with irradiation or cautery and curettage.
5
放射疗法使她瘦了不少.

fàng shè liáo fǎ shǐ tā shòu le bù shǎo.

The radiotherapy has taken her down somewhat.
6
沥清铀矿和铜铀云母比纯铀的放射性强得多.

lì qīng yóu kuàng hé tóng yóu yún mǔ bǐ chún yóu de fàng shè xìng qiáng dé duō.

Pitchblende and chalcolite are much more radioactive than uranium itself.

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Frequently Asked Questions about 放射

放射 refers specifically to the act of radiating, while 辐射 refers more broadly to radiation itself.

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