A derived data type is a derivative or structure of existing base types or other derived types.
派生数据类型是已有的基本类型或其他派生类型的一个派生物或结构。
2
The specific structure of a derivative, however, can vary widely.
然而，具体到一个特别的衍生产品，涉及范围会很广。
3
So-called gravity anomaly linear structure signal is derivative of gravity anomaly level total gradient on gravity direction, and the derivatives must be greater than zero.