| 单词 | Van Allen belt |
| 释义 | Van Allen belt (once / 492472 pages) n WORD FAMILY Van Allen belt: Van Allen belts USAGE EXAMPLESDuring the flight test, all 11 parachutes deployed and onboard computers withstood the intense radiation of the Van Allen belts surrounding Earth. Seattle Times(Dec 09, 2014) During the flight test, all eight parachutes deployed and onboard computers withstood the intense radiation of the Van Allen belts surrounding Earth. US News(Dec 08, 2014) The capsule also will travel through the high-radiation Van Allen belts surrounding Earth; engineers want to gauge the effects on the on-board computers. US News(Dec 03, 2014) n a belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic field Exp belt an elongated region where a specific condition or characteristic is found |
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