study + [noun]
trigonometry 作为不可数名词，常与动词 study 搭配。
I need to study trigonometry for the exam.
我需要为考试学习三角学。
三角学
三角形和三角函数的数学
the branch of mathematics that deals with the relationships between the sides and angles of triangles, especially right-angled triangles
The branch of mathematics that deals with the relationships between the sides and angles of (in particular) right-angled triangles, as represented by the trigonometric functions, and with calculations based on said relationships.
三角形和三角函数的数学
the mathematics of triangles and trigonometric functions
I struggled with trigonometry in high school, but I finally understood it after lots of practice.
我高中时觉得三角学很难，但经过大量练习后我终于理解了。
用法提示：trigonometry 是名词，指数学中的三角学。
Trigonometry is useful for calculating the height of a building without climbing it.
三角学可以用来计算建筑物的高度，而无需爬上去。
用法提示：此处 trigonometry 作主语，表示三角学这门学科。
My brother used trigonometry to work out the angle of the roof before fixing it.
我哥哥在修理屋顶前用三角学算出了屋顶的角度。
用法提示：trigonometry 作介词 to 的宾语，表达运用三角学知识。
trigonometry 作为不可数名词，常与动词 study 搭配。
I need to study trigonometry for the exam.
我需要为考试学习三角学。
表示在某一领域时，使用介词 in。
He has a strong foundation in trigonometry.
他在三角学方面基础扎实。
trigonometry 作主语，谓语用单数。
Trigonometry is fundamental to many fields.
三角学对许多领域至关重要。
名词作定语，修饰另一个名词。
We have a trigonometry test tomorrow.
我们明天有三角学考试。
trig是trigonometry的非正式缩写，常用于口语或非正式写作，不宜用于正式学术场合。
grammar · medium
易错句子I am studying trigonmetry.
正确表达I am studying trigonometry.
Trigonmetry 是 trigonometry 的常见拼写错误，正确拼写包含 'go' 音节。
grammar · medium
易错句子We learned trigonometry functions.
正确表达We learned trigonometric functions.
Trigonometry 是名词，修饰另一名词时应使用形容词形式 trigonometric。
三角学专注于三角形和三角函数，而几何学更广泛地研究形状、大小和空间属性。
三角学涉及角度和三角形，代数则研究符号运算和方程求解。
Choose the next layer that will help you use trigonometry with more confidence.
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