| 单词 | threshold |
| 释义 | threshold n 1 piece of wood or stone forming the bottom of a doorway 门槛. 2 entrance of a house, etc （房屋等的）门口 cross the threshold, ie enter 跨过门槛（进入）. 3 (usu sing 通常作单数) (fig 比喻) point of entering or beginning sth 入门; 起点; 开端 He was on the threshold of his career. 他的事业刚刚起步. at the threshold of a new era in medicine 医学领域新时代的开端. 4 (medical or psychology 医或心) limit below which a person does not react to a stimulus 阈 above/below the threshold of consciousness 阈上[下]知觉 have a high/low pain threshold, ie be able to endure much/little pain, eg during illness 有很高[低]的痛觉阈. |
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