时间: 2025-04-24 22:30:47
美: ['θrɛʃhold]
英: ['θreʃəʊld; 'θreʃ,həʊld]
n. 入口；门槛；开始；极限；临界值
最后更新时间:2025-04-24 22:30:47
词源分析：Threshold源自古英语词“þrescold”，意为“门槛”。其词根“thresh”意指“踩踏”，加上“hold”表示“保持”或“把握”，合起来表示“保持门的状态”。
历史背景：该词首次出现在《圣经》中，意指一个人进入新环境或状态的界限。
课本：在**的英语教材中，通常在初中和高中阶段会涉及此词；在牛津和美国的教材中，可能在中学阶段的阅读理解或写作中出现。
正式与非正式语境：
特殊场合：
She stood at the threshold of the door, hesitating to enter.
她站在门槛上，犹豫着不敢进去。
*The threshold for passing the exam is 0%.*
通过考试的门槛是0%。
They reached a threshold of understanding in their conversation.
他们的对话达到了理解的门槛。
The company is at a threshold of significant growth this year.
今年公司正处于显著增长的门槛上。
He felt a threshold of fear as he approached the edge of the cliff.
当他接近悬崖边缘时，感到了一种恐惧的门槛。
同义词：
反义词：
以上是关于单词“threshold”的全面分析，通过不同的方面帮助更好地理解和记忆它。
[N-COUNT] The threshold of a building or room is the floor in the doorway, or the doorway itself. 门口
例：He stopped at the threshold of the bedroom.他在卧室门口停了下来。
[N-COUNT] A threshold is an amount, level, or limit on a scale. When the threshold is reached, something else happens or changes. 界限; 临界点
例：Moss has a high threshold for pain and a history of fast healing.莫斯的忍痛力很强，而且有迅速愈合的经历。
[PHRASE] If you are on the threshold of something exciting or new, you are about to experience it. 即将经历
例：We are on the threshold of a new era in astronomy.我们将迈入天文学的新时代。