trigonometry

英 [ˌtrɪɡəˈnɒmətri]

美 [ˌtrɪɡəˈnɑːmətri]

n.  三角学

BNC.37889 / COCA.29645

牛津词典

noun

• 三角学
  the type of mathematics that deals with the relationship between the sides and angles of triangles

柯林斯词典

• 三角学
  Trigonometryis the branch of mathematics that is concerned with calculating the angles of triangles or the lengths of their sides.

英英释义

noun

• the mathematics of triangles and trigonometric functions
  Synonym:trig

双语例句

• Although these calculations are nothing more than basic trigonometry and algebra, the formulas are very complicated.
  虽然这些计算无非是最基本的三角形和代数计算，但是所使用的公式非常复杂。
• Trigonometry helps rotate and move characters, while algebra creates the special effects that make images shine and sparkle.
  三角学帮助旋转和移动人物，代数帮助创作使形象闪闪发光的特效。
• The tangent is an important concept in trigonometry.
  “正切”是三角学中的一个重要概念。
• Real Time Measurement of Part Surface Roughness Based on Laser Trigonometry
  基于激光三角法的零件表面粗糙度在线测量
• We may determine the height of a mountain by trigonometry.
  我们可用三角原理测定山的高度。
• The trigonometry of spherical triangles.
  球面三角形的三角学。
• I didn't do much trigonometry at school.
  我在学校里没学多少三角学。
• The climax of this work was the development of trigonometry.
  三角术的发展是这项工作的高峰。
• The optical rangefinder works by an application of trigonometry.
  光学测距器利用三角法工作。
• The actual displacement between any two points may be determined by drawing a scale diagram with a ruler and a protractor, or by using simple trigonometry.
  任何两点之间实际的位移可用比例尺和分度器画简图予以判断，或者使用简单的三角学计算之。