Ideally, of course, we use a level of abstraction that makes it easy to grasp the intended solution.
当然,在理想的情况下,我们使用某种级别的抽象来使得掌握预期的解决方案变得很容易。
This means that a program using a vector graphics system is a level of abstraction away from the hardware.
这意味着用适量图形系统的程序在一定水平上远离硬件。
Security administrators can control access to their databases at a level of abstraction that is close to the structure of their organizations.
安全管理员可以在接近于组织结构的抽象层次上控制对数据库的访问。
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