放射性核素

fàngshèxìng hésù

noun

Meanings

1 radionuclide
2 radioactive nuclide
3 radioactive isotope

Characters

Examples

HSK 7-9

医院使用放射性核素进行显像检查。

Yīyuàn shǐyòng fàngshèxìng hésù jìnxíng xiǎnxiàng jiǎnchá.

Hospitals use radionuclides for imaging examinations.

HSK 7-9

这种放射性核素的半衰期很短。

Zhèzhǒng fàngshèxìng hésù de bànshuāiqī hěn duǎn.

This radionuclide has a very short half-life.

Tips

memory

放射 (emit rays) + 性 (-ness) + 核素 (nuclide, lit. 'nucleus element') - a radioactive form of a nuclide. 核素 is the standard term for nuclide in Chinese physics.

Stroke Order

放 fàng

射 shè

性 xìng

核 hé

素 sù