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
- The effects of fabric micro structural parameters on elastic properties of woven fabric reinforced composites are investigated based on a two dimensional undulation model proposed by the author.
根据作者提出的二维波纹细观力学模型,在考虑了实际织物结构中存在的经向和纬向纤维的波纹; - 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。 - The undulation on the top curved surface is quite suitable for the shape of adults'hands, according with Ergonomics.
因为是手持产品,在顶部曲面的凹凸起伏,充分适合成年人的手型,让人们在进行抓握动作的时候更符合人机工学。 - 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; - When a gust of wind blows across the sea-like desert, the undulation of the sand has the shape of the wind imprinted on it.
当万里长风吹过翰海,沙的起伏留下了风的形状。 - A broad and deep undulation of the ocean.
海洋中一种宽而深的涌或波动。 - 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。 - So that's it, these are the11 drills to learn the body undulation and dolphin kick!
原来如此,这些都是11演习,学习身体波动和海豚踢! - 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 - 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