A theoretical study or explanation is based on or uses the ideas and abstract principles that relate to a particular subject, rather than the practical aspects or uses of it. 理论的
adjective [原级] 理论的；理论上存在的，假设的
This is certainly a theoretical risk but in practice there is seldom a problem. 这在理论上肯定有风险，但在实践中却很少出问题。
后缀: al
【adjective】 表示具有某种性质的 - indicating pertaining to or characterized by
原词: theoretical
是通过后缀 【al】 构成的派生词
- theoretical 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 32 Galileo reborn theoretical 形容词: 理论上的
来自theory(n. 理论)
- 网友用 “Theoretical” 造句精选
- The course is essentially theoretical in orientation. 该课程的目标基本上是理论性的。
- ...theoretical physics. …理论物理。