choppy

adj.

（指海洋）波浪起伏的；

1. The sea was choppy today because of the windstorm.
   今天起了风暴，海上波涛汹涌。
2. Pumpkin can remove the choppy effect of carcinogen and check cancer cell appears.
   南瓜能消除致癌物质的突变作用，制止癌细胞出现。

L’abri des rhinoceros (Ennedi, Tchad)
Analysing UML Active Classes and Associated State Machines - A Lightweight Formal Approach
Analysing UML Active Classes and Associated State Machines - A Lightweight Formal Approach
Analysing UML Active Classes and Associated State Machines - A Lightweight Formal Approach
Analysing {UML} Active Classes and Associated State Machines -- {A} Lightweight Approach
Architectural patterns for problem frames
A UML-based approach for problem frame oriented software development
Viewpoint: Research evaluation for computer science
Formal verification of UML state diagrams:a petri net based approach
A Global Semantics for Views