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旋涡加速了未反应区的化学反应速率。Vortices accelerate reaction rates of the unreacted region.

这些涡旋的产生彼此相隔半小时左右。These vortices developed within 30 minutes or so of each other.

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当鱼儿游来游去时,在它们的航迹里会留下小小的漩涡。When fish swim, they leave little swirling vortices in their wake.

这些涡流限定了滑流并产生诱导速度。These vortices define a slipstream and generate induced velocities.

对这四种马蹄形涡的形成及发展进行了研究和比较。The formation and development of these horseshoe vortices were studied and compared.

湍流边界层外区的相干结构主要表现为大尺度横向涡。Turbulent coherent structures in the outer region of TBL are mainly lateral vortices.

并分析了可压缩流动中旋涡运动的特征,与不可压流动的差别。Based on the results the characteristics of the vortices in compressible flow are analyzed.

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泵站进水池中的旋涡直接影响进水池流态及水泵运行效率。Brief review of the advances of research on vortices in pump sumps is presented in this paper.

研究表明,侧滑使机翼迎风侧涡绞合推迟,涡提前破裂,背风侧正好相反。Results show that sideslip makes twisting of vortices at upwind side delayed, but bursting of.

本文在考虑了尾涡收缩的同时,还计入了桨叶梢涡分离。Not only the wake contraction but also the tip vortices separation has been taken into account.

就诱导出有固定频率的分离涡。As soon as the spoiler oscillates, induced vortices with definite frequencies appear downstream.

另外还讨论了相对论性超流体中的涡旋量子化。The quantization of vortices has also been discussed in the relativistic superfluid in this paper.

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人们在地球、木星、火星和金星上都发现了极地涡流,它们比周围的气候环境更冷。Polar vortices are found on Earth, Jupiter, Mars and Venus, and are colder than their surroundings.

本文对水轮机固定导叶和活动导叶后卡门涡进行了系统的研究。In this paper, we studied the Karman vortices after stay vane and guide vane for hydraulic turbines.

结果表明管道挠率在二阶摄动解时对二次涡有偏转和扭曲效应。Results show that the torsion of the pipe has turning and deforming effects on the secondary vortices.

实验结果表明,这些马蹄形涡在尺度、运动速度和变形上是有差别的。The test results show that these horseshoe vortices are different in size, moving velocity and deformation.

并引入消色差材料使得在很宽的带宽内都能得到比较纯的光学涡旋。The achromatic SPPs have also been introduced to generate high purity optical vortices in a broad bandwidth.

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这些提高后定风翼角度的途径减弱了不可避免的漩涡状气流对车身的破坏。This helps ease the inevitable disruption caused by vortices generated by the high wing angles at this track.

欧洲空中巴士公司的空气动力学专家辉奈克已研发了一个「被动」技术,以所谓的「订制涡流」为核心。Aerodynamicist Klaus Huenecke of Airbus has developed a "passive" scheme based on so-called designer vortices.

“我们可以期待着风暴和旋涡当'赛博复兴'开始壮观的爆发,”罗杰斯说。"We can look forward to a spectacular outburst of storms and vortices when the 'SEB Revival' begins, " says Rogers.