| 单词 | 生理反应 |
| 释义 | 〔reaction〕The response of cells or tissues to an antigen, as in a test for immunization.生理反应：细胞或组织对抗原的反应，用于免疫系统检测等〔borderline〕a borderline state showing the characteristics of both neurotic and psychotic reactions.同时表现出神经反应和生理反应特征的两可状态〔chemoreception〕The physiological response of a sense organ to a chemical stimulus.化学感受：感觉器官对化学刺激所作出的生理反应〔test〕A series of questions, problems, or physical responses designed to determine knowledge, intelligence, or ability.考试：为决定知识、智力或能力而设计的一系列问题、题目或生理反应〔sympathomimetic〕Producing physiological effects resembling those caused by the activity or stimulation of the sympathetic nervous system:类交感神经的：产生与交感神经系统的活动或兴奋引起的生理反应类似的结果的：〔antimetabolite〕A substance that closely resembles an essential metabolite and therefore interferes with physiological reactions involving it.抗代谢物，抗代谢药：一种与基础代谢物非常相似的物质，因此能够干预包含代谢物的生理反应〔epinephrine〕A hormone secreted by the adrenal medulla that is released into the bloodstream in response to physical or mental stress, as from fear or injury. It initiates many bodily responses, including the stimulation of heart action and an increase in blood pressure, metabolic rate, and blood glucose concentration. Also called adrenaline 肾上腺素：肾上腺髓质分泌的荷尔蒙，由于肉体或精神的压力，如恐惧或受伤，而进入血液。它激发很多生理反应，包括刺激心脏活动，升高血压， 增加新陈代谢频率和血液中葡萄糖的浓度 也作 adrenaline〔sympatholytic〕Opposing the physiological effects caused by stimulation of the sympathetic nervous system:抗交感（神经）的：与由交感神经系统兴奋引起的生理反应相对抗的： |
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