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单词 θ207499
释义
society > travel > air or space travel > space flight > [noun] > a space shot or flight > course or trajectory of spacecraft > point at greatest distance from earth (1)
apogee1958

The point in the trajectory of a missile, rocket, or the like at which it is at its greatest distance from the earth.

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更新时间:2025/2/3 15:37:46