According to ancient Chinese astronomy, the ziwei star was surrounded by 28 other stars, meaning it was the heart of the sky.
根据中国古代天文学，紫微星被其它28个星星环绕，这意味着它是天空的中心。
Mei tried to situate the new European knowledge properly within the historical framework of Chinese astronomy and mathematics.
梅文鼎试图将欧洲知识恰当地融入到中国天文学和数学的历史框架中去。
In his historical studies, Mei stressed that Chinese astronomy had improved from generation to generation, progressing from coarseness to accuracy.
在他的历史研究中，梅文鼎强调中国天文学在一代一代地进步，从粗糙走向精确。
Experts say that according to traditional Chinese astronomy, the 5th day of the 5th month in lunar calendar is when the sun reaches its peak position in the year.
专家称，根据传统的中国天文学，农历5月5日，太阳在一年中达到最高点。
The newly discovered star was named after a Chinese astronomer in honor of his contributions to astronomy.
亲发现的星星以一位中国天文学家的名字命名，以表彰他对天文学做出的奉献。
The "three hundred and sixty plus one days" is tightly linked with River Pattullo book, "astronomy and Chinese calendar", The Eight Trigrams of Fuxi, the Diagram of the Supreme Ultimate of Lai Zhide.
围棋构造象、形、理、数、“天圆地方”、“天盖地之象”、“三百六十有一周天数”与《河图洛书》、“天文历法”、《伏羲八卦》、《来知德》太极图有着紧密联系。
Mei's comparative studies of Chinese and Western mathematics and astronomy expanded on the earlier work of Xu Guangqi (1562~1633).
梅文鼎对中西数学和天文学的比较研究是以徐光启（1562一1633 ）的著作为基础的。
Of the astronomy, calendar, mathematics books, a total of 86 species of Chinese and foreign scientific knowledge of the order, the made a significant contribution.
所着天文、历法、数学方面的书籍，共达86种，在中外科学知识的整理上，作出了重大的贡献。
ZHANG Youyi. New Idea of Low Speed High Torque Hydraulic Motor [J]. Chinese Science: Mathematics, Physics, Astronomy, Science and Technology, 1982, 24 (1) : 90-91.
[3]张有颐。低速大扭矩柱塞液压马达的新设想[J]。中国科学：数学物理学天文学技术科学，1982,24 (1)：90- 91。
ZHANG Youyi. New Idea of Low Speed High Torque Hydraulic Motor [J]. Chinese Science: Mathematics, Physics, Astronomy, Science and Technology, 1982, 24 (1) : 90-91.
[3]张有颐。低速大扭矩柱塞液压马达的新设想[J]。中国科学：数学物理学天文学技术科学，1982,24 (1)：90- 91。
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