noun🔗Share掺杂剂,掺杂物 A substance added in small amounts to a pure material, such as semiconductor, to alter its original electrical or optical properties; a doping agent"Adding a dopant like phosphorus to silicon dramatically increases the silicon's ability to conduct electricity. "在硅中加入像磷这样的掺杂剂,可以显著提高硅的导电能力。materialsubstancechemistryphysicselectronicstechnologyChat with AIVocabulary GamePractice Reading