| 单词 | jet stream |
| 释义 | jet stream (once / 57376 pages) n WORD FAMILY jet stream: jet streams USAGE EXAMPLESThey describe it as a kind of "jet stream" - a fast-flowing river of liquid iron that is surging westwards under Alaska and Siberia. BBC(Dec 19, 2016) But, at the same time, kinks in the jet stream have allowed warm air to flow northward and frigid Arctic air to descend over Siberia. Washington Post(Nov 17, 2016) Some have argued that melting sea ice has affected the jet stream, causing it to be more wobbly. National Geographic(Nov 08, 2016) n a high-speed high-altitude airstream blowing from west to east near the top of the troposphere; has important effects of the formation of weather fronts Hyper airstream a relatively well-defined prevailing wind |
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