It shows a high a-helix structure.
螺旋结构含量高。
The DNA molecule is a double helix, resembling a ladder that's been twisted along its length.
DNA(脱氧核糖核酸)的分子是一种双螺旋结构,酷似一架沿纵向扭曲的梯子。
As soon as Franklin saw the model - a triple helix - she knew it was wrong.
富兰克林一看到这个三螺旋模型就认出来了,而且她已经知道这个模型是错误的。
Hybridization simply means that DNA will re-nature and form a stable double helix only with its particular match, only with the hybrid that it is perfectly complementary, too.
核酸分子杂交表示,DNA在变性状态下可以恢复活性,和与其配对的单链形成稳定的双螺旋结构,只有在完全配对时才会发生这种情况
DNA is a double helix, you know this, the double helix was--the structure of DNA was discovered about the time that I was born you've always lived with it.
NA是双螺旋结构,众所周知,DNA的这种双螺旋结构,是在我出生的那个年代才被发现的,它就是你生命的一部分
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