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 results show that the dynamic functions of thermal advection, vorticity advection, coastal frontogenesis and air jet stream made great contribution to the explosive development of the cyclone.
  结果表明，温度平流和涡度平流、沿岸锋生以及高空急流的动力作用对气旋暴发性发展有重要贡献。
• Transfer of momentum of the upper air jet stream promoted the development of the Mongolian cyclone.
  高空急流的动量下传促进了蒙古气旋的发展；
• 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。
• We must have been in the jet stream.
  我们还在飞机的尾流中呢。
• 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 main affecting systems include landfall typhoon, low-level jet stream and west trough.
  主要影响系统为登陆台风、西风低槽和低空急流。
• A New East Asian Winter Jet Stream Index and Associated Anomalies of East Asian Winter Monsoon; The Specific Characteristics of the Phase Relationship of Air-Sea System over East Asian Monsoon Region in Summer
  一个新的东亚冬季西风急流指数与相联系的东亚冬季风异常东亚季风区夏季海气系统位相关系的特殊性
• A method of initialization for the planetary boundary layer was presented to numerical analysis of the structure of PBL jet stream.
  利用行星边界层初值分析方法对行星边界层内急流结构进行数值分析。
• 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。
• A few recent scientific papers say that such long-lasting kinks in the jet stream have become more likely because global warming is rapidly melting the sea ice in the Arctic, but many leading scientists are not convinced on that point.
  一些最近发表的科学论文说，高空急流中这种持续较长的怪现象，由于全球变暖正在导致北极地区海洋中的冰迅速融化而变得更可能发生，但许多主要的科学家还没有被这种观点说服。