时间: 2025-04-24 05:33:36
美: [ɪɡ'zɔst]
英: [ɪg'zɔːst; eg-]
vt. 排出;耗尽;使精疲力尽;彻底探讨
vi. 排气
n. 排气;废气;排气装置
最后更新时间:2025-04-24 05:33:36
词源分析:Exhaust源自拉丁语“exhaurire”,由“ex-”(表示“出”或“外”)和“haurire”(表示“抽取”或“抽出”)构成,字面意思可以理解为“抽出某物”。
历史背景:该词首次被使用的记录可以追溯到中世纪英语,约在14世纪时用于形容把液体抽出或排出。它在文学和科学文献中逐渐演变为描述耗尽资源或精力的状态。
课本:在*的教材中,例如《新概念英语》可能会提到该词,适合初中及高中生学。在牛津大学的教材中,通常在高中及以上的英语学*中涉及该词汇。在美国的教材中,通常在中学的科学或语言艺术课程中出现。
正式与非正式语境:
特殊场合:
After a long day at work, I feel completely exhausted.
The car's exhaust system needs to be repaired.
They exhausted all their options before making a decision.
Exhaust fumes can be harmful to your health.
She felt exhausted after running the marathon.
*. The committee exhausted all possibilities for funding the project.
同义词:
反义词:
通过以上分析,可以对“exhaust”这个词有更深刻的理解,从基本定义到使用场景,再到学*方法和关联词汇,帮助用户全面掌握这个词汇的用法。
[V-T] If something exhausts you, it makes you so tired, either physically or mentally, that you have no energy left. 使精疲力竭
例:Don't exhaust him.别让他精疲力竭了。
[ADJ] exhausted 精疲力竭的
例:She was too exhausted and distressed to talk about the tragedy.她太疲惫和忧伤了,不想谈论那场悲剧。
[V-T] If you exhaust something such as money or food, you use or finish it all. 用完
例:We have exhausted all our material resources.我们已用完了所有的物资。
[V-T] If you have exhausted a subject or topic, you have talked about it so much that there is nothing more to say about it. 说尽
例:She and Chantal must have exhausted the subject of clothes.她和钱特尔肯定说尽了服装这个主题。
[[also N in pl]] Exhaust is the gas or steam that is produced when the engine of a vehicle is running. 废气
例:...the exhaust from a car engine.…从汽车引擎排出的废气。
例:The city's streets are filthy and choked with exhaust fumes.这座城市的街道肮脏不堪,充满了废气。