helical

adj.

1. 螺旋的；螺旋形的
   like a helix

1. Two types of viral symmetry have been recognized, the cubical symmetry and helical symmetry.
   已经证实病毒有两种对称型，即立体对称和螺旋对称。
2. The problem of false-positive results in helical CT scanning is limited and can be rationally managed.
   假阳性的问题导致螺旋CT扫描应用的局限性，应理性的对待。
3. Summarizes the development status of steam trap, and presents the new helical tube steam trap.
   总结了蒸汽疏水器的发展现状，介绍了一种新型的螺旋管式蒸汽疏水器。
4. Objective To evaluate the clinical efficacy and the helical CT feature in the first-time treatment of infiltrative pulmonary tuberculosis.
   目的评价初治浸润型肺结核患者的临床疗效和螺旋CT影像学特点的对比研究。
5. In this paper, the forming process of the thin walled helical tubes is analyzed.
   分析了薄壁螺旋管的成型过程，阐述其自动成型机的原理及结构。
6. The content of the graduation paper is to design and simulate the helical antenna.
   该毕业设计的内容主要是对螺旋天线具体设计，并进行仿真。
7. The raised helical rib going around a screw. A piece of string has twisted round the propeller.
   绕着螺丝的凸起的螺旋状的肋纹。一根绳子缠在螺旋桨上了。
8. This paper presents the mult-goal optimal design of the two-grade helical cylindrical gear retarder.
   对二级斜齿圆柱齿轮减速器进行多目标优化。
9. Gives a thorough introduction to the kinematics, design and stress analysis of spur gears, and a simple introduction to helical, bevel, and worm gearing.
   深入介绍直齿圆柱齿轮的动力学、设计和应力分析，并简单介绍斜齿轮、锥齿轮和蜗轮有关方面的问题。
10. Modeling and Stress Analysis of Helical Gear on Pro/ E and ANSYS
    基于Pro/E和ANSYS的斜齿轮建模和应力分析
11. Conclusions: Helical CT scanning detects many indeterminate nodules, but few are malignant.
    结论：螺旋CT扫描检测了一些未确诊结节，但是很少为恶性。
12. Flying downward in a helical path with a large radius.
    在大的范围内以螺旋的路径向下飞。
13. They were all treated with straight wire appliance and helical spring to expand clearance.
    均采用直丝弓矫治器矫治，应用螺旋推簧扩展间隙及上颌前方牵引。
14. Study on the method of parametric molding for the involute helical gears based on Pro/ Engineer
    基于Pro/E的渐开线斜齿轮参数化造型方法研究
15. A bit or drill having deep helical grooves.
    有深螺旋状凹槽的一种钻头或钻井。
16. Two radiologists blinded to patients'identity and each other's results measured liver and tumor volumes with helical computed tomography.
    两名放射科医生分别在不知患者情况和不知彼此结果的情况下应用螺旋CT测量肝脏和肝肿瘤体积。
17. Flaws checked and experiment study on the walls of stainless steel helical capillary;
    不锈钢螺旋毛细管内壁微裂纹检测与试验研究；
18. This paper introduces a optimization method of pinion cutter for cutting helical gears.
    介绍一种斜齿插齿刀的刃形优化方法。
19. US Hose medium pressure hoses encompass both helical and annular corrugated metal hose manufacturing techniques.
    美国软管中压软管包括两个螺旋和环状波纹金属软管的制造技术。
20. Helical compression spring with optional number of coils.
    线圈数可以选择的螺旋状压缩弹簧。
21. In a globular protein, certain portions of the chain are coiled into helical segments.
    在球状蛋白中，链的某些部分被盘成螺旋状。
22. Discusses spring design including helical compression, extension and torsion springs.
    讨论弹簧设计，包括螺旋线压缩弹簧、拉伸弹簧和扭转弹簧。
23. Three-dimensional Modeling and Finite Element Analysis of Helical Gear based on the Actual Design Tooth Profile
    基于实际设计齿廓斜齿轮的三维建模与有限元分析
24. Objective To explore the bowel and ordinary helical tube in critical patients in clinical application and nursing effect.
    目的探讨螺旋型鼻肠管和普通胃管在危重症患者中的临床应用及护理效果。
25. The thrust problem can be overcome by cutting two sets of opposed helical teeth on the same blank.
    推力问题，是可以克服的，由切割两套反对的螺旋齿就同一空白。
26. Parameterized design of cylindrical involute helical gear using UG
    利用UG对渐开线斜齿圆柱齿轮参数化设计
27. Spur gears and helical gears.
    直齿轮和螺旋齿轮。
28. Objective: To study the scan technique and methods of multi-slice helical computed tomography angiography for peripancreatic vessels.
    目的：探讨多排螺旋电子计算机体层扫描胰周血管成像的扫描技术和成像方法。
29. A method to improve the dynamic characteristics of gear system is proposed through the selection of spiral angle of helical gear according to gear system dynamics theory.
    以齿轮系统动力学理论为基础，提出了通过斜齿轮螺旋角的择优选取改善系统动态特性的方法。
30. The property of bending elasticity deformation for prestressed cylindrical helical spring was studied.
    研究了预应力圆柱螺旋弹簧的弯曲弹性变形特性。

adj

1. in the shape of a coil

   Synonym:    coilingspiralspiralingvolutevolutedwhorledturbinate