梁令瓒为唐代开元集贤院学士，曾与僧一行合作设计过浑天仪，是一个学者暨画家。

Liang was a palace scholar in Kaiyuan era, Tang Dynasty. He has invented the armillary sphere in cooperation with bonze Yixing. He was both a scholar and an artist.

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本文介绍了一千二百多年前，由唐代天文学家张遂（僧一行）所组织进行的一次天文大地测量工作。

An astronomical geodetic survey was organized by Zhang Sui (LHsing), the Tang Dynasty astronomer, more than 1200 years ago.

youdao

本文介绍了一千二百多年前，由唐代天文学家张遂（僧一行）所组织进行的一次天文大地测量工作。

An astronomical geodetic survey was organized by Zhang Sui (LHsing), the Tang Dynasty astronomer, more than 1200 years ago.

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