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undulation

英 [ˌʌndjuˈleɪʃn]

美 [ˌʌndʒəˈleɪʃn]

n.  波浪形; 起伏; 波动; 荡漾

复数:undulations 

医学

BNC.24577 / COCA.28179

牛津词典

    noun

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

      英英释义

      noun

      • (physics) a movement up and down or back and forth
          Synonym:wave
        1. wavelike motion
          1. an undulating curve
              Synonym:wave

            双语例句

            • The altimetry geoid undulation is mainly conducted by convergence between two or three plates, and its components at short wavelength characterize tectonics within basins.
              测高大地水准面反映了研究区板块相互作用的特点,其高频成分可以刻画各海盆的构造特征。
            • Several pretty large logs may still be seen lying on the bottom, where, owing to the undulation of the surface, they look like huge water snakes in motion.
              湖底还可以见到一些很大的木料,却因为水面的波动,它们看上去像一些婉蜒的巨大的水蛇。
            • Undulation machines represent a new dimension in human technology, indicating that human consciousness has become elevated to some degree.
              波动机器是人类科技发展的一个新兴领域,同时也意味著人类的意识层次已经有了某种程度的提升。
            • But he could see the prisms in the deep dark water and the line stretching ahead and the strange undulation of the calm.
              但是他可以看见漆黑的海水深处的彩虹七色,面前伸展着的钓索和那平静的海面上的微妙的波动。
            • The maximum difference of geoid undulation between the model and EGM96 ( to70 degrees) is2.
              该模型与EGM96相比(70阶次),大地水准面起伏差异最大为2。
            • To report to quality control manager on serious defects, serious property undulation on products, serious deviations on operations and daily inspection result.
              向质量经理汇报产品的重大质量缺陷、严重质量波动、严重操作不当以及每日检验结果。
            • The difficulty is heavy, especially the undulation on the green, it is easy to get three putting.
              这里的果岭难度很大,起伏特别大,很容易三推。
            • This is normal as there is less leverage to execute the body undulation when the arms are kept to the sides.
              这是正常的,很少有杠杆执行时的身体波动武器被保持到两边。
            • Effects of Rail Undulation Wear on Vehicle Vibrations
              钢轨波浪型磨耗对地铁车辆振动性能的影响
            • Factor effecting injection quantity uniformity were briefly analyzed, and the undulation quantity and injecting pulse revising was put forth to meet the respective demand.
              简要分析电控喷油器的均匀性影响因素,提出了压力波动量控制的办法和喷油脉宽修正的办法满足小喷油量均匀性要求。