Last Wednesday, Nature published excerpts of letter correspondences of Dr. Francis Crick, one half of the Nobel Prize-winning and double helix-discovering duo (James D.) Watson and Crick.
上周三，《自然》杂志发表了佛朗西斯·克里克博士的来往书信片段，他是分享了半个诺贝尔奖的赢家，也是发现双螺旋的两人(詹姆斯·)沃森(博士)和克里克中的后者。
Instead of a single-fuselage cylinder, the D series melds two partial cylinders into a distinctive “double-bubble” shape.
D系列飞机采用了一种独特的“双体”外形机身，即类似于将两个柱体融合在一起的形式，改变了传统的单体机身。
Whether we really understand DNA is debatable, but Francis Crick and James D. Watson published the first of many papers describing the double helix structure on this day in 1953.
我们是否真正了解了DNA仍值得商榷，但1953年的这一天，弗朗西斯·克里克(Francis Crick)和詹姆斯·d·沃森发表了系列论文的第一篇，阐述了DNA的双螺旋结构。
MIT’s D “double bubble” series design concept is based on a modified “tube-and-wing” structure that has a very wide fuselage to provide extra lift.
麻省学院的D型“两个泡泡”系列设计概念基于改进过的“管状机身和一对后倾机翼”结构，机身更加宽大，可以提供额外的升力。
Since then, the suicide rate has been dropping, with much smaller increases at the end of Franklin D. Roosevelt's New Deal (1937-38), the oil crisis (1973-75) and the Double-Dip Recession (1980-82).
之后，在罗斯福新政时期（1937-38），石油危机时期（1973-75）和双底衰退时期（1980-82），自杀率开始下降。
The theaters are racing to install hundreds of new 3-D screens, and may more than double the count by the end of the year.
各家影院正在争相安装成百上千块新的3D屏幕，到今年年底3D屏幕的数量可能要增加一倍以上。
If you opt not to register emacs, start it up by double clicking the runemacs.exe file installed in the d: \ emacs \ bin directory.
如果选择不注册emacs，则双击安装在d： \ emacs \bin目录中的runemacs. exe文件来启动。
The resolving Procedures represented by resolving set-integrator circuit and equivalent speed loop regulating circuit of double close oop SCR-D system.
以给定积分器电路和双闭环晶闸管供电直流调速系统中等效速度环调节回路为例，说明求解过程。
The double integration A/D converter and the electro-optical isolation device are used to reduce the mains noise and motor interference, which can significantly improve the accuracy of A/D conversion.
本设计选择双积分型A/D转换芯片，并采用光电隔离装置，有效地降低了电源噪声和电机干扰，大大提高了转换精度。
Wang XY. Development and preliminary application of double sandwich ELISA for detecting chicken interleukin-18 [D]. Tai'an: Shandong Agricultural University, 2013 (in Chinese).
王肖祎。鸡白细胞介素18双抗体夹心ELISA检测方法的建立及初步应用[D]。泰安：山东农业大学， 2013。
A novel structure with a double step buried oxide SOI (D-SBOSOI) is developed on the basis of single step buried oxide structure.
在单面阶梯埋氧型soi结构的基础上，提出了一种双面阶梯埋氧soi新结构。
A novel 2-D micro-positioner drived by PZT was introduced, which is based on the double flexible hinges in a structure of parallel four-linkage.
重点介绍了一种基于PZT驱动的双柔性平行四连杆结构二维微动工作台。
The double-D symbol is a registered trademark of Dolby Laboratories. The headphone logo is a trademark of Dolby Laboratories.
双d标志是杜比实验室的注册商标。耳机标志是杜比实验室的商标。
Dolby and the double-D symbol are registered trademarks of Dolby Laboratories.
和双d标志是杜比实验室的注册商标。
The double-D symbol is a registered trademark of Dolby Laboratories.
双D标志是杜比实验室的注册商标。
The standard and special G instructions are supplied by double-axes Engelhardt D-22 lathe.
恩格哈D-22两轴车床数控系统能提供标准及特殊G指令。
The paper introduces a process of 3 1/2 bite digital voltage using double-integral style A/D transform 5G14433chip as the core.
介绍了选用双积分型A/D转换器5G14433芯片为核心设计组装一个3（1/2）位数字电压表的实现过程。
A 3-d model of 2-span double continuous composite beam was established by using ANSYS software to validate the accuracy of this method.
用有限元软件ANSYS建立2跨双层连续组合梁的空间模型对该方法的准确性进行验证。
The d. c. traction portion of which comprises current and voltage feedback to form double closed-loop speed adjustment system.
该机的直流牵引部采用具有电流反馈和电压反馈的双闭环调速系统。
Time: 2008.02 2008.06 ~ Unit and position: hefei pedestrian street, d. phone company nokia product consultant Content: the company assigned nokia product consultants, double cease day job.
时间：2008.02～2008.06单元及职务：合肥步行街迪信通公司诺基亚产物参谋 详细内容：公司指派的诺基亚产物参谋，双休日工作。
Construction, symmetry conditions and equalizer connections of a multiplex double-closed lap winding of the D. C. motor are analyzed in this paper.
本文分析了直流电机双闭路双叠绕组的结构、对称条件和均压连接线。
X-Y double-axis gimbal by X axis transferring D could track objects near zenith, has wider tracking region than regular X-Y double-axis gimbal.
偏X-Y双轴式光电跟踪系统可以解决过顶跟踪问题，其跟踪范围与规则X-Y双轴式光电跟踪系统相比有很大提高。
Via inter-disciplinary study, the author advances his double-leveled D&F (domestication and foreignization) theory.
通过跨学科综合分析，作者提出双层次归化与异化的论点。
The combination of double fiber optic Moire interference fringes and Fourier transform can measure an object 3-d profile.
双光纤莫尔干涉条纹与傅里叶变换法相结合可以测量物体的三维轮廓。
The company has domestic advanced double point production coating machine, with perfect r&d and testing equipment, has the production capacity of 15 million meters of finished product.
公司拥有国内先进的双点生产涂层机，拥有完善的研发和检测设备，具备年生产1500万米成品的生产能力。
Created in 1781, his《D Major sonata KV448 for two pianos》has become the most popular and melodist one in the double piano works because of its perfect logic and orderliness.
他的《D大调双钢琴奏鸣曲KV448》创作于1781年，这部作品的重要意义在于其完美的逻辑性、条理性，也因此成为双钢琴作品中流传最广、被演奏次数最多和最优美动人的一首作品。
The d. C. double-shell electric arc furnace developed by ABB is presented.
概要介绍了A BB开发的深炉壳双壳直流电弧炉。
Lasing Eye, Foundation, Sockets, Plate, Guide Cone, Lashing Bar, Twistlock, BaseTwistlock, Single Stacker, Double Stacker, Bridge Fitting, D Ring.
眼板，底座，底板，吊座，导锥，拉杆，底锁，扭锁，单锥，双锥，桥码，地令。
D. , MA, double-bachelor, BA degrees and diplomas.
外 交学院有权授予博士、硕士和学士学位。
D. , MA, double-bachelor, BA degrees and diplomas.
外 交学院有权授予博士、硕士和学士学位。
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