double helix

Approach to the Process of the Discovery of the Structure of DNA Double Helix

关于DNA双螺旋结构发现过程的再反思

Purpose To recognize the value of double helix CT in diagnosis of Chronic otitis mastoidea.

目的:确定慢性化脓性中耳乳突炎的双螺旋CT扫描诊断价值.

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.

Variations of curvature, torsion and stress of double helix wire in 6 × 7+ iws wire rope

6×7+IWS双螺旋钢丝曲率和挠率及其应力变化特性

They find a third, separated strand in the center of the double helix.

他们发现了第三条, 在双螺旋体中心的单独条.

He codiscovered DNA's double helix, revealing the code of life to scientists and entrepreneurs alike.

他和别人共同发现了DNA的双螺旋结构, 揭示了科学家和企业家身上具有相同的密码.

The first three positions were filled by medical inventions or discoveries, the X-ray machine being followed by the discoveries of penicillin and the DNA double helix structure.

排在榜单三甲位置的发明都是医学领域的重大发明或发现。紧随X光机之后的是盘尼西林（青霉素）的发明，以及DNA双螺旋结构的发现。

The shape of the dna molecule is a double helix.

DNA分子的形状是双螺旋结构.

This is the double helix.

这就是双螺旋.

Research on genetic algorithm based on double helix chromosome& multi-layers population structure

基于双螺旋染色体和分层结构的遗传算法

Study on Casting Process Numerical Simulation for Grinding Machine of Double Helix Scroll Cover

双螺旋辊式磨浆机螺旋套铸造工艺数值模拟

The resulting double helix reduces friction and allows faster, easier lacing.

由此产生的双螺旋结构减少了摩擦,并允许更快, 更容易系带.

Made of plastic coil, Helix and double-loop wire-bound books that can be folded, easy to use.

用塑料线圈 、 螺旋线和双环铁丝装订的书籍即可以被折叠起来, 便于使用.

There are five other double helix pairs in the DNA system.

在DNA系统里还有五条其它的双螺旋对.

Genes are segments of the DNA double helix that encode the information for making proteins.

基因是一段DNA双股螺旋,其中携带了制造蛋白质的编码资讯.

Normal, double-helix DNA is spiral, like a loosely coiled spring.

正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.

The double helix model of DNA structure provides a hard foundation in gene study;

DNA双螺旋模型的提出为基因研究提供了坚实基础；

That is what a double helix looks like.

这就是二重螺旋线的形状.

On this condition, compared influence of Errors of the center distance and helix angle to dynamic performance of double circular arc gears.

在此基础上，太原理工大学硕士研究生学位论文对比分析了齿轮中心距和螺旋角对双圆弧齿轮的动态传动性能的影响，并给出了具体的补偿办法。

In three dimensions. you see the double helix.

在三维次元里, 你看到双螺旋.

Secondly, study the Cooperative Motion of Double Helix.

其次，对于双螺旋协同运作的动力进行了考察。

It provided strong evidence of the structure of D-N-A as a double helix.

它为 脱氧核糖核酸 结构呈双螺旋线提供了有力证据.

It has been discovered to be the double helix building block of all life.

已经发现是建造所有生命模块的双螺旋体线.

Beyond Double Helix: The Impact of DNA on the Science and Culture

超越双螺旋：DNA对科学与社会文化的影响

With a generous brace height, ample and Double Helix string harnessthe Saber is andis fast.

档高宽绰, 除震器件运用充分,加上双螺旋弓弦套件,马刀真是又轻又快又不吵吵.

The Double Helix Nebula is a gaseous nebula near the center of our galaxy.

双螺旋星云是一个气态星云,靠近银河系中心.

Conclusion Double helix CT has a certain value in diagnosing and differential diagnosing of ear diseases and provide valuable information for surgery.

结论双螺旋CT扫描对各种耳部疾病的诊断与鉴别诊断具有可靠的价值，可为临床制定治疗方案提供依据。

A study of tooth contour on double helix tooth synchronous belt

双螺旋齿同步带的齿形研究

In our studying, we not only used the CAPC data in positional clone, but also developed about 30 novel makers based on CAPC and new protocol of heterogeneous double helix analysis for SNPs or small InDels.

我们不仅利用CAPC数据资源进行定位，而且还发展了近30个新分子标记，在分子标记的检测方面发展了异源双螺旋分析技术。

The two to the two children's houses around each other to form a double helix stairs.

两间儿童房的楼梯互相缠绕,形成双螺旋形.