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- Physiologically, the fear response is linked to activity in the amygdala of the limbic system. 从生理上说，恐惧中的反应和淋巴结系统中扁桃腺的活动有关。
- Ratner seems to have confused the mechanisms involved in the perception of danger with the fear response itself. 瑞德内似乎已经困惑与这些机制会感知危险并对此做出害怕的回应。
- The Bay Bridge collapse is a clear example of how phobias develop, says Agustin.“The bridge becomes connected to a fear response. 海湾大桥的倒塌是恐惧症发展方式的明显例子，阿古斯汀说：“桥于是和恐惧反应相联系。”
- No matter what the perceived threat, we have but one phylogenetically old fear response that's changed little for many thousands of years. 无论是什么样的恐吓，我们都只有一个经过千万年的对恐惧不变的反应系统。
- Those who lacked a strong fear response were more likely to be killed,leaving the more timid and careful to pass their genes onto the next generation.How do scientists explain why shivering over such scary things is fun? 也正是由于恐惧，我们才得以在数百万年的进化过程中生存至今。那些对恐惧缺乏强烈反应的物种往往丢掉性命，而那些胆小或谨慎的却存活下来并将它们的基因传至下一代。
- Those who lacked a strong fear response were more likely to be killed, leaving the more timid and careful to pass their genes onto the next generation. How do scientists explain why shivering over such scary things is fun? 也正是由于恐惧，我们才得以在数百万年的进化过程中生存至今。 那些对恐惧缺乏强烈反应的物种往往丢掉性命，而那些胆小或谨慎的却存活下来并将它们的基因传至下一代。
- Those who lacked a strong fear response were more likely to be killed, leaving the more timid and careful to pass their genes onto the next generation.How do scientists explain why shivering over such scary things is fun? 也正是由于恐惧，我们才得以在数百万年的进化过程中生存至今。那些对恐惧缺乏强烈反应的物种往往丢掉性命，而那些胆小或谨慎的却存活下来并将它们的基因传至下一代。
- I have a fear that we will be late. 我怕我们要迟到了。
- He drove the nail in for fear it would hurt anyone. 由于担心这个钉子伤人，他把它钉了进去。
- Scientists may have found a gene for fear -- a gene that controls production of a protein in the region of the brain linked with fearful responses. 害怕基因能控制脑部与害怕反射相关区域的蛋白质产生。
- Exhibiting or trained to exhibit a conditioned response. 调节好的表现出或训练出具有某种条件反射的
- All fear was merged in curiosity. 由于好奇心而忘掉了一切恐惧。
- I hurried in response to my friend's summons for help. 我应召急忙前去帮助我的朋友。
- I fear they will not accomplish much that way. 我担心这样他们不会取得多大成就。
- The boy was conditioned in English. 这个男孩必须补考英语。
- He left an hour early for fear of missing the train. 他提早一小时离开，惟恐错过那次火车。
- She was constantly spurred on by a fear of failure. 对失败的恐惧不断地激励着她。
- Caused or conditioned by compulsion or obsession. 强迫的由强迫或压制所引起或制约的
- He whispered for fear lest his son should hear. 他悄声耳语，以免给儿子听见。
- I quivered with fear at the sound. 我听见那种声音就吓得发抖。
