/ˈɪntɪgrəl ||; ˈɪntəgrəl/adj1 integral (to sth) necessary in order to make sth complete （构成整体所）不可或缺的: Spending a year in France is an integral part of the university course. 到法国生活一年是这门大学课程不可缺少的一环。
2 including sth as a part 包括在内的: The car has an integral CD player. 汽车装有激光唱片唱机。