resist的名词形容词

名词是resistance，中文意思是n. 反对，***；抵抗，反抗；抵抗力，免疫力；阻力；电阻；（敌占区的）秘密抵抗组织

I had never encountered such resistance before.我以前从未遇到过这么大的阻力。

形容词是resistant，中文意思是adj. ***的，反抗的；有抵抗力的，不受……损害的

The more pesticides are used, the more resistant the insects become so the more pesticides have to be used. It's a vicious circle.