映射知识以特征为对象按面向对象技术表达和组织，由系统知识库和过程知识库共同驱动双向特征映射的实现。

Mapping knowledge is represented and organized by means of Object-Oriented technique. System KB and procedure KB drive the two-way feature mapping.

youdao

Web[1]允许商家和用户之间的双向互动，电子商务购物车是它的典型特征。

Web [1] is exemplified by e-commerce shopping carts, enabling two way interaction between business and consumers.

youdao

农业品种技术创新的过程特征是：多环节、关联性、制约性和双向性。

The course characteristic of agricultural variety technological innovation are: Multiple - link, correlation, conditionality and two-way.

youdao