Structurally, DNA is composed of two strands that intertwine to form a spring-like structure called the double helix.
从结构上讲，DNA是由两条链相互缠绕构成弹簧状结构称为双螺旋。
Americans are more able to access media-rich content online; 55 percent have broadband Internet connections at home, double the figure for spring 2004.
美国人更能够在线接触含有多元媒体的内容；55%的人家中有因特网宽带连接，是2004年春季的两倍。
Double disc check valve consists of body, disc, valve rod and spring and other parts. The valve is designed with slim light weight.
双瓣止回阀主要由阀体、阀瓣、阀杆及弹簧等重要零件组成，并采用薄型轻巧设计。
The Double Tourbillon is driven by twin barrels geared in line, one of which is equipped with a slipping spring so as to avoid any defect caused by excess tension on the mechanisms during winding.
立体陀飞轮由同心双发条盒驱动，其中一个装有减速弹簧，这样可防止在上链时由于过度张力导致的机件故障。
Quarter turn, double acting and spring return type with a totally enclosed design and no external moving linkages.
四分之一转，双动和弹簧回位类型，具有全封闭结构，没有外部活动连接。
The finite element model, computation response of driving force and dynamic characteristic are established by taking double mass spring damping system for example.
以双质量弹簧阻尼系统为例建立有限元模型，计算动力响应以及动态特性。
Air or gas cylinder actuators include single or double acting, fail open or closed by mechanical spring or pneumatic force. They can be manufactured to accommodate any length stroke.
空气或燃气缸体执行机构包括单动或双动，由机械弹簧或气动力实现故障开启或关闭等各种类型。
A differential measurement probe has spring loaded, double cushioned probe assemblies and a pressure sensors disposed in a housing.
差动测量探测器具有布置在外壳内的弹簧加载的、双重缓冲的探测组件和压力传感器。
The Hytork actuator is available in aluminum or with a protective Fluoropolymer coating and can be double acting or spring return.
Hytork执行器采用铝外壳并可选氟聚合物保护涂层，能提供双作用和弹簧复位。
Years to meet the double spring water, years to meet the double spring good farm.
年逢双春雨水多，年逢双春好种田。
Integrating the characteristic of diaphragm air spring, the air spring with double attaching gas chamber is designed and the main structure dimensions are ascertained.
结合膜式空气弹簧的特点，设计了一个双附加气室串联的空气弹簧，确定了主要结构尺寸。
Tradition has condensed bone and fashionable boneless wipers somewhat , double dack steel plates spring structure , all theoverburdentype pressurized piece design , pure natural rubber.
凝聚传统有骨与时尚无骨雨刷的优点，双层钢片弹簧结构，全覆式加压片设计，纯天然橡胶。
Spring contacts in all form factors can be quickly engineered into highly reliable connector systems, including cabled, coaxial, surface-mount, and double-sided varieties.
各种外形的弹簧触弹针都能够快速结合到极其可靠的连接器系统中，包括接线式、同轴、表面安装和双面种类。
Double-moving cylinder, without spring breakage point.
双动式气缸，无弹簧断裂之处。
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。
That spring, there was the most beautiful double wedding the kingdom had ever seen.
春天到了！王国的臣民们目睹了一场有史以来最最美妙的双婚礼。
According to the theory of single cylindrical helical torsional spring, the cylindrical helical spring in double direction was designed to realize the test of torsion.
利用单个圆柱螺旋扭转弹簧扭转原理，给出了一种用双向扭转圆柱组合螺旋弹簧实现扭矩测试的方法。
Two sets of back-to-back assembled mechanical seal BIA, and together with a Shared spring can form a double mechanical seal.
由二套BIA机械密封背靠背安装，共用一个弹簧可组成一套双端面机械密封型式。
The company provides electronic double-digital display tension spring, compression spring, torsion spring testing device, prijector, sclerometer, and salt spray tester.
电子双数显拉簧、压簧、扭簧测试仪器、投影仪、硬度计、盐雾测试机等。
It is of built-in type, double seal face, multi-spring, unbalanced type and drive sleeve transmission.
内装式、双端面、多弹簧、非平衡型、传动套传动。
The utility model relates to a novel force measuring mechanism for a double-engaging device, which is a force measuring device composed of a tension spring.
新型的双啮仪测力机构，是一种拉簧组成的测量力的设备。
The existing synthesized checking instrument for the double-face engagement of a gear in China is in a pure mechanical structure, and a force measuring mechanism is in a pressure spring structure.
现有国内的齿轮双面啮合综合检查仪为纯机械式结构，测力机构为压簧结构。
Based on the mass-period method, a measuring device named double spring inversion pendulum was designed, which could measure the center of mass and moment of inertia of an engine.
基于振动系统质量周期法，设计了一种测试发动机质量参数的双簧倒立摆试验台。
Package sent to all the good wishes you wish you smooth sailing, two rabbits Spring, Four Seasons peace, Wufu Blessings, Double Six!
所有美好的祝愿打包送给您，愿您一帆风顺，双兔迎春，四季平安，五福临门，六六大顺！
There's also the possibility that there will be double the Horror Story going forward, with one season in the fall and then another in the spring.
目前不排除会有两季《美国恐怖故事》的可能性，这两季分别在今秋和明年春播出。
There's also the possibility that there will be double the Horror Story going forward, with one season in the fall and then another in the spring.
目前不排除会有两季《美国恐怖故事》的可能性，这两季分别在今秋和明年春播出。
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