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"trigonometry" in Chinese (Simplified)

三角学

Definition

数学的一个分支,研究三角形的角和边之间的关系,通常使用正弦、余弦和正切等函数。

Usage Notes (Chinese (Simplified))

通常用于学术、技术领域,出现在数学、科学和工程中。常见相关词:正弦、余弦、正切。日常生活中很少提及,除非特别讨论数学。

Examples

We are learning trigonometry in math class this week.

我们这周在数学课上学习**三角学**。

Trigonometry helps us find the height of a tree using angles.

**三角学**帮助我们用角度计算树的高度。

He finds trigonometry difficult, but he practices every day.

他觉得**三角学**很难,但每天都在练习。

Honestly, I never thought I'd use trigonometry after high school, but it came in handy for my job.

说实话,我没想到高中毕业后还会用到**三角学**,但我的工作确实用上了。

My favorite part of math is definitely trigonometry—I love solving triangle problems.

我最喜欢的数学部分绝对是**三角学**—我喜欢解三角形问题。

If you're planning to be an engineer, you'll need a good understanding of trigonometry.

如果你打算当工程师,你需要好好掌握**三角学**。