noun 下载 🔗分享 静电学 The branch of physics that deals with static electricity; that is, with the force exerted by an unchanging electric field upon a charged object Examples : "Example Sentence: "Understanding electrostatics helps explain why balloons stick to your hair after you rub them on a sweater." " 理解静电学能帮助解释为什么气球在用毛衣摩擦后会粘在你的头发上。 physics energy science 与AI对话词汇游戏阅读练习