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
双语例句
- 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。 - Itaccomplishes in seconds what had taken all day using old-fashioned surveying instruments and skill in trigonometry.
原本采用老办法要一整天才能办成的事情，通过测量仪器和三角法，只需数秒钟。 - 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。 - 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。 - 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 - 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。 - If our predecessors understood the hadith the way some of us try to understand it, they would have never produced the great scholars who invented algorithms and developed trigonometry.
如果我们的前辈以我们有些人试着理解的方式来理解这段圣训，他们绝对不会出现发明运算法则和揭示勾股定理的伟大学者。 - Arithmetic, algebra, geometry, and trigonometry are branches of mathematics.
算术、代数、几何和三角是数学的分科。 - The Hindus, like the Greeks, regarded trigonometry as a tool for their astronomy.
印度人和希腊人一样，把三角学当作他们天文学的工具。 - To measure by using trigonometry. at right angles to the plane of the horizon or a base line.
用平面直角三角形计算工具测量与水平面或者基准面成直角。