查询词典 helical

Bioenergy transfer appears in the motor-protein, actin, actomyosin, collagen-protein and so forth, so thatα-helical protein with three-chain becomes the object of study.

由于生物能量传递是在马达蛋白，肌动蛋白以及胶原蛋白等中进行的。

The kinematical admissible velocity fields is got through theory analysis, in addition, the calculation formulas of forming load and forming power of helical gears and spur gears are deduced using upper bound method.

通过理论分析，建立了动可容速度场，并且应用上限法推导了直齿轮和斜齿轮成形载荷、成形功率的计算公式，计算所得上限力接近试验测得载荷，并分析了螺旋角对斜齿轮冷锻载荷的影响。

The Coaxial helical-groove slow-wave structure, an all-metal slow-wave circuit, has advantages of good heat dissipation and great size.

同轴螺旋槽慢波系统具有全金属结构，有大尺寸、散热性能好的特点。

The mechanics model of a ball screw was developed considering the factor of lead angle,and the main curvature of the helical surface was deduced using differential geometry method,and the effect of lead angle on the elastic deformation was analyzed.

考虑螺旋升角的因素，建立了滚珠丝杠副的受力模型，应用微分几何理论推导了螺旋面的主曲率，并进一步分析了螺旋升角对滚珠丝杠副弹性变形的影响。

Some typical structures of titanium nanowires , i.e. four-strands helical, centered pentagonal, hexagonal and the thicker hexagonal structures are chosen to study the structural and size effects of ultrathin nanowires. The angular correlation functions and vibrational properties are discussed.

我们选择不同的结构和生长序列的几个典型的超细钛纳米线，即四边形、五边形和六边形序列，以及六边形序列的两个较大体系，以分别考察结构和尺寸效应。

Together they model the structure of DNA as a 2 chain helical, with antiparallel properties and the bases facing inward paired to hold the molecule together.....

他们一起制出反向平行特性，和维繫住＜双股＞分子的朝内配对硷基，＜这种＞DNA双股螺丝的模型。。。。。

Methods 33 patients were scanned by helical CT.The virtual endoscopy images of all patients were compared with that of actual laryngoscopy and the surgical results (5 normal larynx,19 laryngeal carcinomas,5 glottic and arytenoid polyps,4 papillary adenoma).

方法对 5名健康者、19例喉癌、5例声带及披裂息肉、4例乳头状瘤共 3 3例患者，行螺旋CT扫描后经软件处理获得CT仿真喉镜图像，所有病例均与纤维喉镜和手术所见对照分析。

The awl (30) is with helical groove channel (46) at the circumference of the awl.

锥子(30)在其外周面上具有螺旋状的沟槽道(46)。

In the second part, the yan jingxiang shuangtongliang model for radiation and the linear time perturbation theory are used in this paper, and the helical magnetic instability is analysed in an axial magnetic field.

第二部分：采用沿径向双通量辐射模型和与时间有关的线性微扰理论，讨论了在轴向磁场中影响电弧螺旋不稳定性的一些因素。

But the total amount of angular momentum flux around the cylinder axis is increased. The directional port are affected by helical port and the total amount of angular momentum flux is significantly reduced.

动量矩流率的总量与两个进气道单独存在时相比有明显的减小，因而两个进气道组合后的涡流比比单独一个气道使用时要低。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失