helix的例句大全

This thesis made a study on the cutting propagation of one breed of Hedera helix in July and august to solve the problem of high mortality in summer industrialized production.

本文对洋常春藤品种白脉洋常春藤（Hedera helix‘pittsburgh’）在夏季7、8月份进行扦插繁殖进行研究，以解决夏季工厂化生产中存在的死亡率高的问题。

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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

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Research on Integrated CAD System of Helix Motorial Mechanism

螺旋传动机构集成CAD系统研究

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Thus, Calculating the critical rotational speed of the helix ditching machine.

由此，推导出立轴柱形变螺距螺旋开沟机的临界转速。

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Drill cross section profile ( DCSP) is a characteristic parameter of drill helix flute form.

横向截形是麻花钻螺旋面容屑槽的一个特征参数。

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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。

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The Golden Sun Disc discs will emit a12-strand helix, in a spiraling energy that will serve, as the prototype of the DNA for the crystalline aspect through the144-Grid.

黄金太阳圆碟将在一种漩涡能量中放射出12股螺旋，作为连贯144水晶栅格的水晶形DNA的原型。

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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.

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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。

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The second structure of BmUVB and BmV 39 K included a-helix and random coil.

BmVUB和BmV39K蛋白质的二级结构主要由a - 螺旋和Randomcoil构成.

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Finally the helix double-clad fiber is discussed by using this method, and the conclusion is that it is better than other truncated inner cladding DCFs.

最后用这种方法对螺旋型双包层光纤进行分析，得出它比一般缺陷型双包层光纤优异的结论。

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Research on Upright Helix Furrowing Opener and Characteristics of Ditching Machine; buried channel mos

立式螺旋开沟器及开沟机整机特性研究埋沟金属氧化物半导体

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A discussion on the critical speed of the upright cylinder helix ditching machine of the variable pitch

立轴柱形变螺距螺旋开沟机临界转速分析

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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.

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Both of them have one transmembrane helix structure. The first 20 amino acid residues at C-end is hydrophobic transmembrane helix.

两者都有一个跨膜螺旋结构N末端20个氨基酸具有信号肽的特征，C末端25个氨基酸具有明显的亲脂性，并且具有跨膜特征。

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BHLH ( basic helix-loop-helix) transcription regulatory factors are important members of the transcription network during development.

bHLH（basic helix-loop-helix，碱性螺旋-环-螺旋）转录调控因子是发育过程中转录网络的重要组成部分，广泛参与神经和肌肉发生、细胞增殖分化、细胞谱系的决定和性别决定等基本生理过程。

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Can be alga of honey, calcium tablet, helix taken together?

蜂蜜 、 钙片 、 螺旋藻能一同服用 吗 ?

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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.

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In order to represent Archimedes helix with control polygon, we construct Bernstein-like basis.

为了用控制多边形的方法表示阿基米德螺线, 本文构造了拟Bernstein基.

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That is what a double helix looks like.

这就是二重螺旋线的形状.

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