Word · CEFR C1 · Frequency #3458
specification
规格；详细说明
核心释义
常用复数 specifications，指具体的规格要求。
a detailed set of requirements or design details that a product, material, or piece of work must meet
- 1.
材料、产品或服务需满足的一组明确要求。
An explicit set of requirements to be satisfied by a material, product, or service.
- 2.
工作设计标准的详细说明
a detailed description of design criteria for a piece of work
- 3.
指定的行为。
An act of specifying.
- 4.
明确命名
naming explicitly
- 5.
(专利法)专利申请人提供的关于发明性质及用途的详细说明
(patent law) a document drawn up by the applicant for a patent of invention that provides an explicit and detailed description of the nature and use of an invention
明确说明；具体指定；专利说明书；材料、产品或服务需满足的一组明确要求。；工作设计标准的详细说明；指定的行为。
用法In use
The engineer checked the specification before approving the new part.
用法提示：specification 作名词，指对产品要求的详细说明。
Please follow the specifications on the label when you install the machine.
用法提示：specifications 是 specification 的复数形式，作名词，表示需要满足的具体要求。
The builder asked for a clear specification of the materials to be used.
用法提示：specification 作名词，表示对材料要求的明确说明。
specifications for sth
表示产品、项目或服务需满足的具体要求时，多用复数 specifications。
The engineers listed the specifications for the new engine.
工程师们列出了新发动机的规格要求。
a specification of sth
specification of sth 强调对某事物的详细说明或界定，常用单数。
相关词与表达Connections
搭配Collocations
- technical specification
- 技术规格
- The technical specification of the new device is quite advanced.新设备的技术规格相当先进。
- product specification
- 产品规格
- We need to review the product specification before production.我们必须在生产前审查产品规格。
- design specification
- 设计规范
- The design specification outlines all the requirements for the project.设计规范概述了项目的所有要求。
- detailed specification
- 详细说明
- Please provide a detailed specification of the system.请提供该系统的详细说明。
- meet the specification
学习提示Learner notes
记忆技巧Memory Tip
记住spec是细节，把细节写出来就是specification（规格说明书）。
语境与语域Context & Register
Register: Mixed. Typical settings: technical documentation, product design, job descriptions, and formal requirements. Note_zh: 该词在技术文档、产品规格、工作说明等正式场合中常用，但也见于一般描述中。由于使用范围较广，建议根据具体语境判断其正式程度。
语法说明Grammar Note
复数 specifications 常指成文的技术规格或要求清单。
发音与拼写Pronunciation & Spelling
All listed words perfectly rhyme with specification, sharing the same stressed vowel /eɪ/ and ending /ʃən/.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.