basic understandings的用法和样例：
例句
- The discoveries are best understood if one first knows some basic details of how any organism perceives color.
想了解这些发现，我们最好先对生物的色觉有些基本认识。 - Astrophysicists have spent decades trying to figure out how accretion disks work, and now we believe we have a basic understanding of these systems.
天文物理学家花费了数十年，尝试了解吸积盘如何作用，现在我们相信已对这些系统有了基本认识。
