The firstthree positions were filled by medical inventions or discoveries,the X-ray machine being followed by the discoveries of penicillinand the DNAdoublehelixstructure。
Just like does not have the DNAdoublehelixstructure discovery, has not inherited the transmission transmission the central dogma, also does not have today's molecular biology.
正如没有DNA双螺旋结构的发现,就没有遗传传达传递的中心法则,也就没有今天的分子生物学。
3
He'd also provided Watson, without Franklin's knowledge, with her key photograph, which showed — for the first time — the double-helix shape that underlies the structure of DNA.