high-level

a. 在高空的, 高级的, 高阶层的

high-lev.el

adj.（形容词）
Made up of or carried out by persons having high rank or status:
高级的，层次高的：有关、涉及地位高，职位高的人或由他们所从事的：
例句：
a high-level corporate briefing.
高级人士进行的公司基本情况介绍会

Being at an elevated level in rank or importance:
占有高级职位的或重要的：
例句：
a high-level official.
高级官员

Computer Science Of, relating to, or being a language, such as BASIC or Pascal, in which each instruction or statement corresponds to several instructions in machine language. A high-level language is translated into machine language by a computer.
【计算机科学】 高级语言：计算机语言的、与之相关的或成为计算机语言的，如BASIC或Pascal语言，其中每条指令或语句与机器语言中数条指令相对应。高级语言可以通过计算机译成机器语言