noun 下载 🔗分享 演示，示范 The act of demonstrating; showing or explaining something. Examples : "The teacher gave a demonstration of how to solve quadratic equations. " 老师演示了如何解二次方程。 action communication education technology essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 示範，演示，展示 An event at which something will be demonstrated. Examples : "The science teacher scheduled a demonstration of the solar system model for tomorrow's class. " 科學老師安排了明天的課堂，將會示範太陽系模型。 event action organization technology business essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 表达，表示，表现。 Expression of one's feelings by outward signs. Examples : "Her quiet demeanor was a demonstration of her sadness. " 她安静的举止表现了她的悲伤。 emotion sign action communication attitude essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 示威，游行示威 A public display of group opinion, such as a protest march. Examples : "The demonstration against the new school rules attracted hundreds of students. " 反对新校规的示威游行吸引了数百名学生。 politics government society group action event essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 示威，武力展示 A show of military force. Examples : "The army held a demonstration of their new tanks in the field. " 军队在田野里举行了新型坦克的武力展示。 military war government nation politics essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 证明，论证 A mathematical proof. Examples : "The teacher presented a demonstration of the Pythagorean theorem to the class. " 老师向全班展示了勾股定理的证明。 math logic essential 与AI对话词汇游戏阅读练习
