The alpha helix is found in muscle protein and keratin.
α螺旋存在于肌肉蛋白和角蛋白中。
Each messenger is an edited copy of one strand of the DNA double helix.
每个信使都是DNA双螺旋中一个单链的复制品。
Particularly when it comes to its structure — the stuff beyond the double helix.
尤其是对它结构(双螺旋线以外的结构)的研究。
That is what a double helix looks like.
这就是二重螺旋线的形状。
It shows a high a-helix structure.
螺旋结构含量高。
Structure for the straight screw, single screw, a warhead double-helix single screw, twin screw three.
结构为直螺旋，有弹头单螺、双头单螺、双头双螺三种。
Structure for the straight screw, single screw, a warhead double-helix single screw, twin screw three.
结构为直螺旋，有弹头单螺、双头单螺、双头双螺三种。
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