| [/ˈθreʃhəuld; ˋθrɛʃhold/] n 用法:
1 piece of wood or stone forming the bottom of a doorway 门槛. 用法:
2 entrance of a house, etc （房屋等的）门口:
cross the threshold, ie enter 跨过门槛（进入）. 用法:
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. 用法:
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. |