mathematical research的用法和樣例：
例句
- Abstractness is one of the main features of mathematics, whose research contents and methods are both abstract.
抽象性是數學的主要特點之一，數學研究的內容和方法都是抽象的。 - First, it solved a problem that for more than a century was the indigestible seed at the core of topology, the mathematical study of abstract shape.
首先，它解決了一個問題，一個多世紀以來被不消化種子為核心的拓撲學，數學研究的抽象形狀。
