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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

          • I never did understand trigonometry, and I still don '; t.
            我一向不懂三角函数,现在仍然不懂。
          • He received a low mark for trigonometry.
            他的三角学分数很低。
          • The3D way is, like I said, easier, but requires some basic math ( especially trigonometry) knowledge.
            3D的途径,正如我所说,更简单。但是需要一些数学(尤其是三角)的知识。
          • We may determine the height of a mountain by trigonometry.
            我们可用三角原理测定山的高度。
          • An algorithm used trigonometry to passively locating a moving emitter with direction of arrival ( DOA) and time difference of arrival ( TDOA) of the emitter signal is given.
            提出了一种利用平面解三角,并结合辐射源信号到达方向和脉冲到达时间差对运动辐射源进行单站无源定位的算法。
          • For every large time intervals and for stars near to the pole, it is necessary, however, to use the exact formulae of spherical trigonometry.
            对于很长的时间间隔和靠近极星的恒星,必须使用精确的球面三角公式。
          • The trigonometry of spherical triangles.
            球面三角形的三角学。
          • A mathematician specializing in trigonometry.
            专门研究三角法的数学家。
          • The tangent is an important concept in trigonometry.
            “正切”是三角学中的一个重要概念。
          • My high school offered calculus and trigonometry, chemistry and physics, Spanish, French, and four years of Latin, a range of courses many smaller schools in Arkansas lacked.
            我的高中课程包括微积分、三角函数、化学、物理、西班牙语、法语,还有四年的拉丁语。这一系列课程是阿肯色州许多规模小一些的学校所不开设的。