symbiosis

柯林斯词典

1. N-UNCOUNT Symbiosis is a close relationship between two organisms of different kinds which benefits both organisms. 共生; 共生关系[技术]
...the link between bacteria, symbiosis, and the evolution of plants and animals. ...细菌、共生和动植物进化间的联系。
2. N-UNCOUNT Symbiosis is any relationship between different things, people, or groups that benefits all the things or people concerned. 互惠互利的关系
...the cosy symbiosis of the traditional political parties. ...这些传统政党间友好的互惠互利关系。