The discovery of penicillin was a monument in medical research. 青霉素的發(fā)現是醫學(xué)研究史上的一塊豐碑。
The history of Conrad criticism in the past century clearly reflects the tendency of the integral study of Conrad. 近一個(gè)世紀以來(lái)的康拉德研究史清晰地顯現了康拉德整體研究的發(fā)展趨向。