Positron

n. 正电子\\n[化] 正子; 正电子

📖 牛津释义

positron n (physics 物) minute piece of matter (elementary particle) that has a positive electric charge and the same mass as an electron 正电子; 阳电子. Cf 参看 electron.

🏥 医学释义

正电子,阳电子

🗣️ 情景例句

Hello, Sally. I'm glad to meet you.
你好,萨里,很高兴见到你。
All our garments are now poly-cotton, which is stronger, needs little ironing, and allows variations in patterns.
现在我们的服装都是涤棉料的,质地坚韧,不用熨烫并且花样繁多。
She serves as an impressive reminder of the great ships of past.
它给人们留下深刻的印象,使人们回忆起历史上的巨型帆船,
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