noun 下载 🔗分享 电阻率 The resistance offered at a particular temperature by an electrical conductor of any given material in a cube of unit length, expressed in ohm-metres (Ωm) in the metric system of measurement. Examples : "The resistivity of the copper wire in the science experiment was crucial to calculating the current flow. " 科学实验中,铜线的电阻率对于计算电流大小至关重要。 physics material technical electronics science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 热阻率,热阻。 The reciprocal of thermal conductivity, having SI unit: m K W-1 Examples : "The insulation material's low resistivity allowed the heat to flow easily through the walls of the house. " 这种绝缘材料的热阻率很低,所以热量很容易穿过房屋的墙壁。 physics material energy 与AI对话词汇游戏阅读练习