noun 下载 🔗分享 K介子,K粒子 Any of four unstable subatomic particles, mesons, they are a combination of a strange quark or antiquark and either an up or down quark or antiquark Examples : "Physicists study kaons to learn more about the fundamental forces and building blocks of matter. " 物理学家研究 K介子 (K粒子),以便更深入地了解基本作用力和物质的基本构成。 physics science 与AI对话词汇游戏阅读练习