These three scientists were awarded the nobel prize in physiology or medicine in 1962 for their discovery of the " double helix " structure of dna nine years earlier .
Changi airport 's free singapore tour features a new night excursion that grants transit passengers views of the helix bridge and marina bay sands .
樟宜机场的新加坡免费游推出新的夜游项目,带领中转旅客参观螺旋桥和滨海湾沙滩。
For its part , london 's wellcome collection is to provide an array of anatomical drawings and scientific texts including francis crick 's first sketch of the dna double helix .
Many of the molecules of life are also shaped in left - or right-handed fashion the double helix of dna is always a right-handed spiral and this seems to have been determined randomly .
生命组成中有很多分子也是向左旋的形式或是向右旋dna双螺旋结构通常是向右这似乎是随机决定的。
Now , thanks to double helix , simmonds can show that a piece of merbau decking assembled in australia comes from a specific ( and legit ) stump in indonesia .