乙种射线

yǐ zhǒng shè xiàn

定義

1. beta ray (electron stream from radioactive decay)

乙种射线 の構成語

• 乙 yǐ: second of the ten Heavenly Stems 十天干[shí tiān gān]
• 乙 zhé: turning stroke (in Chinese characters), aka 折[zhé]
• 射 shè: to shoot
• 种 zhǒng: seed
• 种 zhòng: to plant
• 线 xiàn: thread
• 乙种 yǐ zhǒng: beta- or type 2
• 射线 shè xiàn: ray