high-level
/ˈhaɪˈlevəl/adjective
1- at or of a level above that which is normal or average高处的, 高的：
a high-level cistern
高贮水箱
high-level crop production.
高水平作物生产。
1.1
- relating to or involving people of high administrative rank or great authority高层人士（或权威人士）的：
high-level negotiations.
高层谈判。
1.2
- Computing denoting a programming language (e.g. BASIC or Pascal) that is relatively accessible to the user, having instructions that resemble an existing language such as English【计算机】高级的（指相对易被用户理解的编程语言, 例如 BASIC或 Pascal）。
1.3
- (of nuclear waste) highly radioactive and requiring long-term storage in isolation（核废料）强辐射（需长期隔离储藏）的。