The effective thermal resistance and the effective coefficient of heat transfer during the formation of fouling are defined. 提出了污垢形成過程有效熱阻與有效總傳熱係數的概念。
The folding propeller reduces resistance for a smooth gliding action, making this innovative water bike one of the coolest rides on the water. 可摺疊的推進器減輕了滑翔運動產生的熱阻，使這種創新的水上自行車成為水上最涼快的騎車運動之一。
The research is based on properties of magnetoresistor,whose resistance varies with the angle position in the magnetic field. 對磁敏電阻的阻值隨其在磁場中的角度位置變化而改變這一特性進行了實驗研究。
