低剂量电离辐射效应 射能够诱导一些大剂量实验中预测不到或传统放射生物学理论不能解释的效应,主要表现在三个方面:①数cGy剂量诱导发生的适应性反应(adaptive response,AR);②低剂量辐射超敏性(hyperradiosensitivity,HRS),其剂量通常为0.2~0.
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研究人员发现了七种主要的适应性反应,包括增加流动性、永久定居点的搬迁、维持生计的食物的变化以及依赖与其他群体的贸易。
The researchers identified seven major adaptive responses, including increased mobility, relocation of permanent settlements, changes in subsistence foods, and reliance on trade with other groups.
VEGF - A也证实与视网膜缺血的适应性反应有关。
VEGF-A was also shown to be involved in the adaptive response to retinal ischemia.
目的:探讨胃黏膜对慢性乙醇刺激所发生的适应性反应机制。
Objective: To study the adaptive reaction of gastric mucosa caused by chronic stimulation of ethanol.
His sense of the way in which the mind reacts to the world, to its experience, and the way in which it's an uncomplicated reaction, a resisting reaction, or an adjusting reaction, all has very much to do with Pavlovian principles.
他关于思维对外界的反应,对经验反应的看法,和他认为这种反应是简单的,稳定的,适应性的,都和巴普洛夫的理论有关。
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