阿尔法粒子

阿爾法粒子

ā'ěrfǎlìzǐ

noun

Meanings

1 alpha particle
2 helium nucleus

Characters

(transliteration syllable)

(transliteration syllable)

(transliteration syllable)

grain; particle

small object suffix

Examples

阿尔法粒子是由两个质子和两个中子组成的。

Ā'ěrfǎ lìzǐ shì yóu liǎng gè zhìzǐ hé liǎng gè zhōngzǐ zǔchéng de.

An alpha particle is made up of two protons and two neutrons.

阿尔法粒子的穿透力比贝塔粒子弱。

Ā'ěrfǎ lìzǐ de chuāntòulì bǐ bèitǎ lìzǐ ruò.

Alpha particles have weaker penetrating power than beta particles.

卢瑟福用阿尔法粒子做了著名的散射实验。

Lúsèfú yòng ā'ěrfǎ lìzǐ zuò le zhùmíng de sǎnshè shíyàn.

Rutherford used alpha particles in his famous scattering experiment.

Tips

memory

阿尔法 (ā'ěrfǎ) is just 'alpha' transliterated. Pair it with 粒子 (lìzǐ, 'particle') and you get the same compound shape used for 贝塔粒子 (beta particle) and 伽马射线 (gamma ray).

Stroke Order

阿 ā

尔 ěr

法 fǎ

粒 lì

子 zǐ