| 单词 | 三角学 |
| 释义 | 〔Gunter〕English astronomer and mathematician who invented a surveying chain, quadrant, and scale and introduced the trigonometric termscosine and cotangent. 冈特，埃德蒙：(1581-1626) 英国天文学家和数学家，发明了测链，象限仪和标尺，并引进了两个三角学术语，余弦 和 余切 〔survey〕To determine the boundaries, area, or elevations of (land or structures on the earth's surface) by means of measuring angles and distances, using the techniques of geometry and trigonometry.测量：用几何和三角学技术，通过测量角度和距离来决定（土地或地面结构的）边界、区域或高度〔Barrow〕English theologian, scholar, and mathematician who wrote about trigonometry, optics, and papal supremacy.巴罗，艾萨克：(1630-1677) 英国神学家、学者和数学家，写有三角学、光学和神权方面的著作〔trigonometry〕The branch of mathematics that deals with the relationships between the sides and the angles of triangles and the calculations based on them, particularly the trigonometric functions.三角学：数学的分支研究三角形边、角关系以及在此基础上的计算，尤其是三角函数 |
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