helical的例句大全

The polynucleotide chain is helical.

多核苷酸键是螺旋形的.

Deformation of helical buckling appeared on rod during down stroke is also analyzed.

同时分析了下冲程抽油杆所产生的螺旋弯曲变形.

The existence conditions of helical equilibrium are discussed as a special configuration of the rod.

作为特殊的平衡状态,讨论杆的螺旋线平衡的存在条件.

The transmission is mechanical double levels controlled with constantly meshed helical gears , and coupling sleeve shift.

变速箱采用常啮合,斜齿轮传动,结合套换档, 双杆机械操纵.

The rapidly quenched copper alloys containing high density vacancies produced helical dislocations during aging.

具有高浓度空位的急冷合金在时效过程中产生了蜷线位错.

Materials and Methods 16 patients suspected of SBV according to clinical and plain CT manifestations were examined with CTA of SMA and SMV using Siemens 16-slice helical CT.

资料与方法使用16层螺旋CT对16例经临床及CT平扫拟诊SBV的患者行肠系膜上动、静脉CTA检查。

Analytical Solution for Coupled Extensional-torsional Free Vibration of the Helical Spring

螺旋形弹簧拉扭耦合自由振动的解析解

Based on the above research, a set of long-pulse accelerator with helical PFL is built.

在上述工作的基础上，研制了一台单线结构的水介质螺旋线型长脉冲加速器，这种加速器在国内外还未见报道。

An investigation on the ranges of helical lead angle of blade roller of fleshing machine

去肉机刀辊螺旋角大小的研究去肉机刀轴挠度计算的理论探讨

Altogether, roughly 67% of HSA is helical, with a remainder in turns and extended polypeptide and a large number of disulphide bridges.

它总共约有67%的螺旋结构，还含有少量的转角结构和松散的多肽链。

The three-dimension finite element precise model of helical gears is established and impacting calculation is made in this model, the von mise stress, contact pressure and distortion are compared with in different engaging speed and time.

建立了斜齿轮三维有限元精确模型，并进行了冲击有限元计算，综合比较了在不同接合转速、不同接合时间工况下，斜齿轮各部位的应力、接触压力和变形状况；

On Design of the helical hob of involute& cycloid composite tooth profile gear

摆线渐开线复合齿形滚刀设计

The solving method for main cutting edge and grinding principle for flank of non coaxial helical micro drill point is described.

介绍了主切削刃的求解方法以及非共轴螺旋面钻尖后刀面的刃磨原理；

Clinical application of multislice helical 3D-CT reconstruction in facial contour correction

多层螺旋CT三维重建影像在面部轮廓改型中的应用

The nonlinear solution is applied to conical helical spring. In chapter three, based on Rayleigh identity, a formula of the effective magnetic permeability of MR fluids is derived.

第三章中，我们基于Rayleigh方程，运用迭代方法推导出磁流变液体系有效磁导率的一般解析公式。

Here, force and deformation of a conical helical spring are discussed based on equilibrium configuration after deformation, and a nonlinear analytic formula is derived.

文中以圆锥螺旋弹簧变形后的平衡位形分析计算其受力和变形，导出了非线性公式。

Classic theory of conical helical spring is revised, and the analytic formula of nonlinear theory is derived.

提出一种计入弹簧大变形的影响的等升角圆锥螺旋弹簧非线性的螺旋弹簧理论。

Radiographically negative insufficiency fractures: comparison of helical CT versus MRI for early diagnosis

平片阴性的衰竭骨折：螺旋CT与MRI早期诊断的对比研究

The bogie for this crane is of H type weldable bogie, the primary suspension of the bogie is of journal box helical spring and wedge snubbing system.

该机的转向架是一种H型焊接构架式转向架，转向架的主悬挂为轴箱螺旋弹簧，斜楔式减振器。

Measurement of Helical Column Gear Helix Anele

柱温为25℃。斜齿轮分度圆螺旋角的测定方法