名词（通常互利的）共生（现象）; （人与人之间的）互利关系

1. 共生现象：原生动物与其他动物存在着各种相互关系;例如共栖现象(commensalism),即一方受益、一方无益也无害,纤毛虫纲的车轮虫(Trichodina)与腔肠动物门的水螅(Hydra)就是共栖关系;共生现象(symbiosis),即双方受益,例如多鞭毛虫与白蚁的共生;

2. 共生共存：试图让自然与人为交错的同时,一种生活於都市里的无奈,对於室内需求空间的需求与想像,不曾减弱的人口聚集与经济发展,却真实牺牲并持续减弱了自然应与人类共生共存(symbiosis)的概念.

1. 共生(关系)
    Symbiosis is a close relationship between two organisms of different kinds which benefits both organisms.

    e.g. ...the link between bacteria, symbiosis, and the evolution of plants and animals.
           细菌、共生和动植物进化之间的联系

2. 互惠互利的关系;共赢关系
    Symbiosis is any relationship between different things, people, or groups that benefits all the things or people concerned.

    e.g. ...the cosy symbiosis of the traditional political parties.
           传统政党间友好的互惠互利关系
    e.g. ...a symbiosis between monarch and church.
           君主与教会间的互相依赖关系

noun

1. the relation between two different species of organisms that are interdependent
    each gains benefits from the other

    Synonym: mutualism