Word · CEFR B2 · Frequency #2380
core
核心;精髓;本质
核心释义
the central or most important part of something; the essence
- 1.
通常使用中,被其他重要事物包围的事物的核心部分
In general usage, an essential part of a thing surrounded by other essential things.
- 2.
矿工的地下工作时间或班次
A miner's underground working time or shift.
- 3.
购买重建部件时支付的押金,退还可重建的旧部件时返还,或指退还的可重建部件本身
A deposit paid by the purchaser of a rebuilt part, to be refunded on return of a used, rebuildable part, or the returned rebuildable part itself.
- 4.
一小群不可或缺的人或事物
a small group of indispensable persons or things
- 5.
事物或事物集合中最重要的部分,无论其位置是否确定;本质
The most important part of a thing or aggregate of things wherever located and whether of any determinate location at all; the essence.
- 6.
物体的中心
the center of an object
- 7.
技术仪器或机器中功能必不可少的特定部分
particular parts of technical instruments or machines essential in function:
- 8.
地球的中心部分
the central part of the Earth
- 9.
因此,通过技术操作研究或检查的主题的特定部分,其位置和实用或结构的坚固性类似于上述一般意义上的核心
Hence particular parts of a subject studied or examined by technical operations, likened by position and practical or structural robustness to kernels, cores in the general sense above.
中心;中央;地核;核心;骨干;核心内容;核心课程;核心部件;机芯
用法In use
The core of the team is made up of five engineers.
用法提示:作为名词,指不可或缺的核心成员。
He removed the core of the apple before eating it.
用法提示:作为名词,指物体的中心部分。
Scientists study the Earth's core to understand its magnetic field.
用法提示:作为名词,指地球的中心部分。
five periodicals make up the core of their publishing program
the ball has a titanium core
the core of [something]
The core of the problem is a lack of communication.
相关词与表达Connections
搭配Collocations
- core values
- 核心价值观
- The company's core values guide all its decisions.公司的核心价值观指导其所有决策。
- core business
- 核心业务
- They decided to focus on their core business.他们决定专注于核心业务。
- core team
- 核心团队
- The core team consists of five experienced engineers.核心团队由五位经验丰富的工程师组成。
- core curriculum
- 核心课程
- All students must complete the core curriculum.所有学生必须完成核心课程。
习语与比喻表达
学习提示Learner notes
记忆技巧Memory Tip
苹果的果核(core)位于中心,所以core意为核心。
语境与语域Context & Register
“core”作名词表示“核心,要点”时,语域中性偏正式,常见于学术、技术或一般讨论中。通常用于描述事物的最关键部分。
语法说明Grammar Note
核心,可数名词,常与of连用表示…的核心。
发音与拼写Pronunciation & Spelling
All listed words end with 'ore' and share the /ɔː/ sound, rhyming with 'core'. However, be cautious of words like 'care' or 'cure' which look similar but have different vowel sounds.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇,值得优先掌握常见搭配和句型。
用法优先级Usage priority
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.