noun🔗Shareक्यूरी (Ci)3.7×1010 decays per second, as a unit of radioactivity. Symbol Ci."The scientist measured the radioactivity of the soil sample and found it contained half a curie (0.5 Ci) of radium-226. "वैज्ञानिक ने मिट्टी के नमूने की रेडियोधर्मिता को मापा और पाया कि इसमें आधा क्यूरी (0.5 Ci) रेडियम-226 था।physicschemistryenergyunitscienceChat with AIVocabulary GamePractice Reading