undulation

美 [ˌʌndʒəˈleɪʃn]英 [ˌʌndjuˈleɪʃn]
  • n.起伏;波动;波浪形;荡漾
undulationundulation

noun

C U波浪形;起伏;波动;荡漾
a smooth curving shape or movement like a series of waves

noun

1
(physics) a movement up and down or back and forth
Synonym: wave
2
wavelike motion;a gentle rising and falling in the manner of waves
3
an undulating curve
Synonym: wave

数据来源:WordNet

  1. Results Normal neurons displayed smooth membrane surface with homogeneous and regular undulation .

    结果正常海马神经元表面光滑,起伏均匀、规律;

  2. Impact of Terrain Undulation on Precision of Radar Scene Matching

    地形起伏对雷达景象实际匹配影响初探

  3. Measuring Method and Data Processing of the Undulation of Highway Surface

    公路路面形状测定方法及数据处理

  4. Time Series Model Regeneration of Random Road Undulation Input to Vehicles

    汽车道路随机不平顺的时序模型重构

  5. Time Domain Model of Road Undulation Excitation to Vehicles

    车辆路面不平度输入的随机激励时域模型

  6. The Study on Undulation of Energy Supply-demand in Our Country

    我国能源供需波动变化研究

  7. The design of optical triangle measuring device in laser measuring system of curved surface undulation

    表面起伏测量系统中激光三角测量头的设计

  8. The Empirical Research on the Undulation of the National Debt Market in Shanghai Stock Exchange

    上交所国债市场波动率的实证研究

  9. Influence on Diffraction Efficiency of Volume Phase Holographic Grating Caused by Surface Undulation

    表面起伏对体积相位全息光栅衍射效率的影响

  10. Many kinds of undulation in extrusion effect the applications of statistical process control in extrusion process .

    挤出生产中存在多种波动,影响了统计过程控制技术在挤出过程中的应用。

  11. The main shaft of the conform machine and its torque undulation

    CONFORM机的主轴及其扭矩波动

  12. Undulation Control on the Bionic Device of Long Flexible Fin

    柔性长鳍仿生装置波动控制技术

  13. Research on Test Platform of Hydrodynamic Force Produced by Undulation of the Long Flexible Fin

    柔性长鳍波动推进流体动力测试平台研究

  14. The clinical characteristics of senile hypertension are : ① obvious undulation of blood pressure ;

    老年性高血压临床特征:(1)血压波动性大;

  15. Usually , the undulation of cash flow will affect investment scale of a corporate .

    一般来说,企业内部现金流量的波动会影响投资规模。

  16. Seeking stability from undulation and seeking development from turbulence

    起伏中求稳定,动荡中求发展

  17. A Research of Pressure Undulation Characteristic of Two-phase Flows in Helix Steam Generator

    蒸汽涡轮机螺旋管中两相流压力波动特性

  18. Thrust undulation and its restraining method of permanent magnet linear synchronous motor

    直线电机的推力波动及其抑制方法

  19. The real estate economy undulation attacks the financial system inevitably , produce the huge financial risk .

    然而房地产经济具有波动性,其波动必然冲击金融体系,产生巨大的金融风险。

  20. This system have sensitive control high stability , little output HV DC undulation , high anti-interference .

    本系统控制精度高、稳定性好、输出直流高压的脉动系数小、抗干扰性强。

  21. Measurement of Undulation on Image Scanning and a Fast Algorithm for Constructing Hilbert Scanning Matrix

    图像扫描波动性定量标准及分形扫描矩阵的快速生成

  22. Analysis of Reflecting Spectrum of Bragg Grating Reduction Undulation in Short and Long Period Fibers

    短周期与长周期光纤Bragg光栅约化波动反射谱分析

  23. Measuring the Undulation of the Image Scanning and a Fast Hilbert Scanning Matrix Constructing Algorithm

    图象扫描波动性度量及Hilbert扫描矩阵的快速生成

  24. Mechanism and control of the floor undulation of the slicing fully mechanized faces

    分层综采工作面底板起伏变化机理及控制

  25. Furthermore , internal waves can also cause the sound field undulation and reduce the sonar efficiency .

    内波还造成声场的起伏,降低了声呐的使用效能。

  26. A fast Fourier transform method for computing geoid undulation

    计算局部大地水准面变形的FFT方法

  27. The static correction in large topographic undulation area

    地形大起伏地区静校正

  28. Abstract Periodic pressure undulation may be incited by fast valving control .

    使用快关调节阀控制能激励周期蒸汽压力脉动。

  29. Research of the influence of terrain undulation on the aeroplane location and its correction

    飞行器定位中的地形起伏影响及修正方法研究

  30. Fractal Framework of Public Organization and the Social Structural Undulation Rooting in Alternation of Policy

    公共组织的分形结构与公共政策变动的结构性社会振荡