He says while it appears that ants grow wings just before the first storm of summer hits, they've actually been ready for weeks.
他说表面上看起来蚂蚁在夏季的第一场暴风雨来临前才开始长翅膀，事实上，它们已经准备了好多周了。
The sun is surrounded by a fleet of spacecraft that can see sunspots forming, flares crackling and a solar storm about 30 minutes before it hits Earth.
围绕着太阳，人类布置了一系列航天器，可以在观察太阳黑子的形成，耀斑的爆裂，并在太阳风暴袭击地球前30分钟观察到。
The sun is surrounded by a fleet of spacecraft that can see sunspots forming, flares crackling and a solar storm about 30 minutes before it hits Earth.
围绕着太阳，人类布置了一系列航天器，可以在观察太阳黑子的形成，耀斑的爆裂，并在太阳风暴袭击地球前30分钟观察到。
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