“Mechanisms of negative and positive feedback of steroids in the HPA system,” in Principles of Medical Biology , Vol. 10 , eds Bittar E. E., Bittar N., editors. (New York: JAI Press; ) 29–30Fink G. (1997). “
The results of the response then feedback to affect the stimulus, either depressing it (negative feedback) so that the whole control mechanism is shut off or enhancing it (positive feedback) so that the reaction continues at a faster rate. Negative feedback mechanisms Most homeostatic contro...
Explain how positive and negative feedback mechanisms work. What is a positive feedback mechanism? What is the difference between negative feedback mechanisms and positive feedback mechanisms? How does a positive feedback system stop? a. What is a negative feedback system? b. What are some hum...
10.03.2.3.1Positive and Negative Feedback Positive and negative feedbacks can be illustrated by considering a device engineered by humans: the steam engine. Steam engines commonly possess a “governor”. This is an arrangement whereby a valve is controlled by weighted arms that revolve, the revolut...
Feedback是一个合成名词,后常接介词on,表示对某事做出反馈,如feedback on your work(对你工作的反馈)。 Feedback的习惯用语有feedback data 反馈数据、feedback effect 反馈效应;反馈作用、feedback system 反馈系统、information feedback信息反馈、market feedback 市场反馈、negative feedback负反馈、positive feedbac...
美 英 un.负反馈机制 网络负回馈机制 英汉 网络释义 un. 1. 负反馈机制
Learn the definitions of negative and positive feedback loops and check out examples for constructive customer and employee feedback collection.
Clinically, Rab37+/ST2L+/CD206+ tumor-infiltrating M2 macrophages correlate with advanced-stage lung cancer patients with poor response to chemotherapy. These findings unveil a positive-feedback mechanism and provide a basis for IL-33/ST2L-targeting therapy for cancer....
However, the mechanism by which miR-17-92 modulates palate development has been poorly understood. An negative regulatory feedback loop between miR-17-92 cluster and E2F family has been described in Hela cells and neural stem cells11, 12. This negative feedback loop between miR-17-92 cluster...
These methods have several virtues such as distributed parallel computing,positive feedback mechanismand combination with certain heuristics. 蚁群算法是近几年研究的一种新算法,该算法采用分布式并行计算和正反馈机制,具有易于与其它方法相结合的优点。