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穿越赤道,赴一场七月的雪
季节形成的核心机制:地轴的倾斜导致太阳直射点在一年中于南北回归线之间移动。当太阳直射北半球时,北半球单位面积接收到的太阳辐射更强、更集中,气温升高进入夏季;与此同时,阳光斜射南半球,单位面积接收的能量减少,气温降低进入冬季。反之亦然。
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今日热点
To fire BLS commissioner
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Jury finds Tesla partly liable
Budapest mayor questioned
Vaccination rates fall again
Tigers acquire Morton
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Bans arms trade with Israel
Army rescinds job offer
Flight attendants sue Boeing
Raises tariffs on Canada
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‘Megaflash’ lightning bolt
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