實(shí)驗(yàn)
experiment;test
許多人不贊成在動(dòng)物身上做～。Many people do not like the idea of experiments on animals./有人認(rèn)為在動(dòng)物身上做～引起不必要的痛苦。Some people feel that experimenting on animals causes unnecessary sufferings./做～do(or perform,carry out,conduct)an experiment/科學(xué)～scientific experiment (or experimentation)/～證明proved (or shown)by experiment