觀(guān)測者的用法和樣例:
例句
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蝕天體的部分或全部受到其他天體的遮掩而變得晦暗,這種現象與特定觀(guān)測者相關(guān)
The partial or complete obscuring, relative to a designated observer, of one celestial body by another. -
天底天球上,在觀(guān)測者垂直向下的一點(diǎn),與天頂完全相對
A point on the celestial sphere directly below the observer, diametrically opposite the zenith.