jet stream

英 [ˈdʒet striːm]

美 [ˈdʒet striːm]

n.  (地球高空的)急流; (飞机发动机的)喷气流

牛津词典

noun

• （地球高空的）急流
  a strong wind that blows high above the earth and that has an effect on the weather
• （飞机发动机的）喷气流
  the flow of gases from a plane's engine

柯林斯词典

• （地球高空对天气变化有重大影响的）急流
  Thejet streamis a very strong wind that blows high in the earth's atmosphere and has an important influence on the weather.

英英释义

noun

• a high-speed high-altitude airstream blowing from west to east near the top of the troposphere

双语例句

• The warm air becomes colder because of the lack of sunlight and is contained over the polar region by a jet stream.
  由于缺乏光照热空气变冷被高速气流包裹在极地地区上空。
• Study on air distribution characteristics in taper jet stream
  圆锥形送风射流特性的研究
• The numerical results revealed that the increase of SST would cause the changes of the mid-latitude jet stream and low-latitude westerly wind.
  因此，利用数值模拟对此进行了验证，使用CAM3.0的数值试验的结果揭示出，暖区海温的升高会引起中纬度西风急流和低纬度东风的变化。
• By use of the fairly dense network of radio soundings and pilot balloons, the three dimensional structure and the formation process of the moist jet stream were shown by wind and humidity field in a case of heavy rain over north China in summer.
  利用比较稠密的无线电探空和气球测风观测网，通过对华北夏季一次暴雨过程的三维流场和湿度场的分析，揭示了湿急流的结构和形成过程。
• The distribution and the development process of the saturation and condensation area around the moist jet stream appears as if the water vapor plays a active role in the jet stream formation process.
  在湿急流附近，凝结饱和区的分布和发展过程，似乎表明水汽在急流形成过程中起了一种主动作用。
• A dynamic analysis is made of the occurrence of a low-level jet stream with emphasis placed on the circulation structure in the jet region as well as the effect of the cumulus convection on its formation and evolution.
  本文对一次低空急流过程的数值模拟结果作了动力学分析，着重讨论了急流区的环流结构及积云对流对其发生、发展的影响。
• Sandstorms and high level jet stream always occurred together.
  沙尘暴与高空急流总是相伴出现。
• We must have been in the jet stream.
  我们还在飞机的尾流中呢。
• The balloons, designed to catch the jet stream for a quick crossing of the Pacific, were expected to cause forest fires and panic.
  这些气球设计上可乘高空的喷射气流，迅速飞越太平洋，务求在美国引起森林大火以及恐慌。
• It is shown from the analysis that the interaction of the systems of various scales may lead to the growth of vortex disturbance and the intensification of the low-level convergence as well as the jet stream.
  本文研究了大范围暴雨过程不同尺度系统的相互作用，研究结果表明不同尺度系统相互作用可以导致低涡扰动的发展、非地转偏差、低层辐合与急流的加强。