The application and theoretical research of double helix progressing cavity pump is insufficient in the country.

Discovery of The Double Helix and The Unity of Biology

双螺旋的发现与生物学的统一

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DNA double helix, secondary structure of RNA, and elements of protein folding;

DNA双螺旋线，RNA（译注：核糖核酸，下同）的二级结构和蛋白质折叠基元；

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Where in Singapore is the double helix bridge located?

请问新加坡的“双螺旋桥”建在哪里？

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Establishment of DNA Double Helix Model

DNA双螺旋模型的建立

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The contribution of physics in the discovery of the double helix

在双螺旋结构的发现中物理学的作用与贡献

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You'll be familiar with the double helix of DNA.

你熟悉双螺旋型的DNA。

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Revelation from the Discovery of Double Helix Structure of DNA

DNA双螺旋结构发现的启示

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The Design of Linear and Dummy Modeling for Double Helix Single Screw Pump

双头单螺杆泵的线型设计及虚拟建模

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A study of tooth contour on double helix tooth synchronous belt

双螺旋齿同步带的齿形研究

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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

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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

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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。

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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。

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The US is preparing to draw down troops from Afghanistan in July and says it wants to hand over responsibility for security to Kabul by 2014.

美国正准备在7月份从阿富汗撤军，并表示愿在2014年之前将维护安全的职责移交给阿富汗政府。

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Becausewe can save, draw down savings, or run up debt, our income may tell us little about how we're faring.

我们可以存钱，也可以把钱都花光，甚至于负债累累。收入反应每个人吃穿用度的作用有限。

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In turn, banks are doing what they can to persuade corporate treasurers not to draw down credit facilities unless they have to.

相反的，银行开始尽力说服公司的财务主管不到万不得已不要取消信用额度。

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One is the amount of carbon that forests actually draw down and release – something signatories to the UNFCCC need to be able to estimate.

其中一个就是森林储存和释放的碳总量到底是多少，这是要求缔约国必须估计的一个指标。

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Both the microcellular dimension and the orientation angle were increased when the draw down ratio was elevated from-36.7% to 10%.

喷丝头拉伸比为-36.7%-10%时，微孔尺寸和取向角都增大。

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Prayer cannot draw down answers from God's throne except it be the earnest prayer of the man who believes.

祷告不能叫你从上帝的宝坐上得着甚么，除非祷告有信心。

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The log log curve of shut in draw down data in injection/ draw down well testing of coal bed gas wells often appears shape deformation.

煤层气井注入/压降试井关井压降数据的双对数曲线形态常会出现变异。

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