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21 小时
非相干散射探测历史与海南三站式非相干散射雷达
非相干散射雷达是最为重要的空间环境地基探测仪器。它不仅能高精度地探测几乎整个电离层高度上的等离子体密度、成分、温度、漂移速度,还能间接探测背景中性大气的温度、风场等电离层和高层大气中的重要参量。此外,非相干散射雷达还能够对空间碎片、月球等目标进行有效 ...
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今日热点
Republicans win the House
Picked as secretary of state
Next Senate majority leader
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US strikes Iran-linked group
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Gabbard picked as DNI
‘I was not paid a dime’
Former solicitor general dies
To face US antitrust trial
Declines WH invitation
Reveals cancer diagnosis
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US streamer indicted in SK
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Consumer inflation picks up
Amtrak service disrupted
2,400+ Cybertrucks recalled
Russia attacks Kyiv
Died of septic shock
US missile base in Poland
Recalling pickups, SUVs
Pulled from lunch program
Wins GOP nod for speaker
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