然而，代之以随机的填满每一个斑点，包含了一定排序的基因促使其成为四螺旋结构。
Yet, instead of randomly filling each spot, the genes included sequences prompting them fold into four-helix structures (right).
左边是银河系的目前结构，显示其两条主螺旋臂，右边是较早的银河系图像，有四条主螺旋臂。
New infrared images of the Milky Way show just two major spiral arms, Scutum-Centaus and Perseus, along with a newly discovered arm called Far 3kpc Arm.
富含鸟嘌呤碱基的DNA序列能够通过鸟嘌呤环的互联作用形成四链螺旋结构，这种结构被称为G-四链体。
In addition to the familiar duplex DNA, certain G-rich DNA sequences can fold into a variety of four-stranded structures, which are called G-quadruplexes.
双螺旋结构的基本要素由四个极点与四段生命链构成。
And its basic segments are four acmes and four chains of life.
它的主体是一个四联体的螺旋形结构。
It is a quadruple spiral structure built up of identical elements.
特点：由四根螺旋盘条组成的球型螺旋组合网，结构牢固，有效过滤面积大。
Features: 4 spiral wire rod from the composition of ball-screw combination of network structure, solid, effective filtration area big.
对琥乙红霉素、乙酸螺旋霉素、桔梗皂苷、蔗糖酯等四种载体的性能进行了研究，探讨了分子的含糖结构与电极性能之间的关系。
The relationships between the molecular structure with sugars section of the Brythromycin Bthylsuccinate, Acetylspiramycin, Platycodin, Sucrose Fatty Acid Ester and potential response ch…
对琥乙红霉素、乙酸螺旋霉素、桔梗皂苷、蔗糖酯等四种载体的性能进行了研究，探讨了分子的含糖结构与电极性能之间的关系。
The relationships between the molecular structure with sugars section of the Brythromycin Bthylsuccinate, Acetylspiramycin, Platycodin, Sucrose Fatty Acid Ester and potential response ch…
应用推荐