Information is collected through the use of special rotating antennae found on the two strands that form the helix and located where each strand intersects with its four ladders.
通过使用在二条里发现的特别旋转天线收集信息,二条形成螺旋状用它的四个阶梯固定在每条横断面上。
2
They are made of two intertwined strands of DNA written in an alphabet comprising just four base codes, packed into chromosomes with telomere "caps" on their ends.
它们由两条缠绕的DNA链的四种碱基组成,这些碱基组装成染色体,在其末端具有端粒酶的帽子。
3
Describe two, three and fourstrands of coiled coils.