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but in 1610 when galileo first pointed a telescope at the sk

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/26 20:49:55
but in 1610 when galileo first pointed a telescope at the sky he discovered jupiter's four large moons: io, europa, ganymede and callisto 9now known as the galilean moons) and recorded their motions back and forth around jupiter. 5082 什么意思?
但在1610年伽利略首先指出在天空他发现了木星四大卫星的望远镜:木卫一,木卫二,木卫三和木卫四称为伽利略卫星,记录它们来回环绕木星的运动.