Choose a size large enough that the peak of the PSF of the stars will be within the aperture, but small enough to resolve close pairs of stars.是什么意思_Choose a size large enough that the peak of the PSF of the stars will be within the aperture, but small enough to resolve close pairs of stars.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句