1.the action of opposing something that you disapprove or disagree with;
he encountered a general feeling of resistance from many citizens
2.any mechanical force that tends to retard or oppose motion
3.a material's opposition to the flow of electric current; measured in ohms
4.the military action of resisting the enemy's advance;
the enemy offered little resistance
5.(medicine) the condition in which an organism can resist disease
6.a secret group organized to overthrow a government or occupation force
7.the degree of unresponsiveness of a disease-causing microorganism to antibiotics or other drugs (as in penicillin-resistant bacteria)
8.(psychiatry) an unwillingness to bring repressed feelings into conscious awareness
9.an electrical device that resists the flow of electrical current
10. group action in opposition to those in power
resistance又称电阻,电阻器,英文名resistance,通常缩写为R,它是导体的一种基本性质,与导体的尺寸、材料、温度有关。欧姆定律说,I=U/R,那么R=U/I,电阻的基本单位是欧姆,用希腊字母“Ω”表示,有这样的定义:导体上加上一伏特电压时,产生一安培电流所对应的阻值。电阻的主要职能就是阻碍电流流过。事实上,“电阻”说的是一种性质,而通常在电子产品中所指的电阻,是指电阻器这样一种元件。师傅对徒弟说:“找一个100欧