symbiosis

n.

（通常互利的）共生（现象）；（人与人之间的）互利关系；

复数：symbioses

1. There is a symbiosis between large and small.
   大公司和小公司可以共存。

Symbiosis in cell evolution
Mycorrhizal symbiosis
Mycorrhizal Symbiosis, 2nd edn
Symbiosis and individuation. The psychological birth of the human infant.
A microbial symbiosis factor prevents intestinal inflammatory disease.
Fungal endophyte symbiosis and plant diversity in successional fields
Rhizobium-legume symbiosis and nitrogen fixation under severe conditions and in an arid climate.
Reciprocal rewards stabilize cooperation in the mycorrhizal symbiosis.
Water relations, drought and vesicular-arbuscular mycorrhizal symbiosis
The genome of Laccaria bicolor provides insights into mycorrhizal symbiosis