我们正在研究一种很少人知晓的共生互动关系，在这种关系中，细菌保护其宿主免受病原体侵害，而不是那种更为常见的为其提供营养方面。
We are studying one of the few known symbiotic interactions in which the bacterial partner defends its host against pathogens — rather than providing a nutritional benefit, which is more common.
这种以病人为中心的体系和控制模式的最终目标是给患者提供和多名医生，健康治疗服务提供者及药师互动的能力。
The ultimate goal of this patient-centered and controlled model is to give patients the ability to interact with multiple physicians, healthcare service providers and pharmacies.
不过这种良性互动为NGO参与社会福利政策的制定与执行提供了合法性。
In the long run, the good interaction provide the legitimacy for NGOs participation in the policy process of social welfare.
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