trigonometry
n. 三角学
复数 trigonometries
例句
He received a low mark for trigonometry.
他的三角学分数很低。
《新英汉大辞典》
Indeed, there are nearly 20 built-in functions for trigonometry.
实际上，它的三角学内置函数就有20余种。
It was also programmed with subroutines for logarithms and trigonometry.
它也用编好的子程序计算对数和三角。
