Extension
01
延期, 延长期限
a mutually agreed delay in the deadline for completing a task or paying a debt
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
extensions
例子
The contractor requested an extension for finishing the project.
承包商请求延期完成项目。
02
扩展, 延伸
the act of expanding in scope, range, or availability
例子
The company planned an extension of its product line.
该公司计划扩展其产品线。
03
扩展, 传播
the spreading of an idea, practice, or belief into new regions or areas
例子
The extension of democracy reshaped the region.
民主的扩展重塑了该地区。
04
大学扩展课程, 继续教育
educational programs provided by colleges or universities to non-regular students
例子
She enrolled in a university extension course in creative writing.
她报名参加了一门大学扩展课程，学习创意写作。
05
伸展, 拉伸
the act of straightening a flexed limb
例子
Knee extension is essential for walking and running.
膝盖的伸展对于行走和跑步至关重要。
例子
They built a rear extension to enlarge the kitchen.
他们建了一个后部扩建来扩大厨房。
07
延长, 延期
a period of time added to something to prolong it
例子
The professor granted an extension on the deadline for the research paper due to unforeseen circumstances.
由于 unforeseen circumstances，教授批准了研究论文截止日期的延长。
08
分机, 扩展
an extra telephone connected to the main phone line in a house
例子
She picked up the extension in the bedroom to answer the call while her husband spoke on the main line.
她在卧室拿起分机接听电话，而她的丈夫在主线上说话。
09
延长, 扩展
an amount that is added to something
例子
They built an extension on their house to add a new bedroom.
他们在房子上建了一个扩建部分以增加一个新卧室。
10
伸展, 延伸
the ability to lift or raise the working limb high in the air
例子
The choreographer emphasized high leg extension.
编舞强调了腿部的高伸展。
11
外延, 范围
the set of all objects or entities to which a term or expression correctly applies
例子
The extension of "bird" includes all creatures classified as birds.
“鸟”的外延包括所有被归类为鸟的生物。
12
扩展名
a string of characters that comes after a period in a computer filename, typically indicating the file type or format
例子
".pdf" is a common file extension used for documents that preserve formatting across different platforms.
.pdf是一种常见的文件扩展名，用于保留不同平台上文档的格式。
13
分机, 内线
a phone line within a larger system, connected to a central line and assigned its own number
例子
Please call my extension at the office; it's 214.
请拨打我办公室的分机号码；是214。
词汇树
coextension
extensional
hyperextension
extension
extend
