animal experimentation[動物實驗]/animal testing;

新航道國際游學(xué)冬令營

　　animal rights[動物權(quán)益];

　　animal welfare[動物福利];

　　animal abuse[虐待動物]

　　- eg: animal rights advocates all over the world believe strict regulations are required to reduce animal abuse.;

　　animal experimentation[動物實驗]/animal testing;

　　humane[人道的]。

　　ethical[道德的]

　　-eg: in ethical manner[道德方面]，the benefits to humans don't justify the harm to animal on an ethical basis.;

　　on moral grounds[從道德上講]

　　-eg: some animal rights activists argue that the animal testing is unjustifiable on moral grounds。