animal rights[动物权益];
animal welfare[动物福利];
animal abuse[虐待动物]
- eg: Animal rights advocates all over the world believe strict regulations are required to reduce animal abuse.;
animal experimentation[动物实验]/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[从道德上讲]
-eg: Some animal rights activists argue that the animal testing is unjustifiable on moral grounds。