undulation
英 [ˌʌndjuˈleɪʃn]
美 [ˌʌndʒəˈleɪʃn]
n. 波浪形; 起伏; 波动; 荡漾
复数：undulations
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
- wavelike motion
- an undulating curve
双语例句
- 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 - 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。 - 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。 - Analysis and Adjustment on Undulation of Furnace Practice for No.6 Blast Furnace of Baotou Steel
包钢6~高炉炉况波动的分析和调整 - A broad and deep undulation of the ocean.
海洋中一种宽而深的涌或波动。 - Stalagmite record revealed that Indian summer monsoon moved forward rapidly, and climate undulation on a century scale resulted in the change of the solar radiation.
石笋记录揭示印度季风的快速推进或退出以及百年尺度上的气候波动是太阳辐射量变化造成的结果。 - The robustness problem in the aerodynamic optimization of an aircraft wing is discussed in reference to the undulation of aircraft performance derived from uncertainty factors.
针对不确定性因素引起飞机性能波动的现象，探讨了机翼气动优化设计过程的稳健性问题； - And if your knees and your feet come out of the water, then your undulation motion is actually too large.
如果你的膝盖和脚露出了水面，那么你的摆动幅度就过头了。 - 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。 - 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。