core background

core

/kɔː/ /kɔɹ/

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noun

果核，核。

The central part of fruit, containing the kernels or seeds.

Examples :

"the core of an apple or quince"

苹果或温柏的果核

fruit part seed essential ielts toefl

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noun

核心，中心。

The heart or inner part of a physical thing

Examples :

"The core of the math problem was figuring out the formula. "

这道数学题的核心在于搞清楚公式。

part thing essential ielts toefl

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noun

核心，中心。

The center or inner part of a space or area

Examples :

"the core of a square"

一个正方形的中心

area part space essential ielts toefl

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noun

核心，要点

The most important part of a thing; the essence.

Examples :

"the core of a subject"

一门学科的核心要点

abstract thing part essential ielts toefl

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noun

型芯，砂芯

The portion of a mold that creates an internal cavity within a casting or that makes a hole in or through a casting.

Examples :

"The sculptor used a special core to create the hollow space inside the statue. "

雕塑家使用了一种特殊的型芯，在雕像内部塑造出空心的空间。

material technical industry machine essential ielts toefl

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noun

角柱, 中心骨.

The bony process which forms the central axis of the horns in many animals.

Examples :

"The deer's horns had a strong, calcium-rich core. "

这只鹿的角有一个坚固且富含钙质的角柱 (中心骨)。

anatomy animal body part essential ielts toefl

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noun

磁芯，磁心存储器

Magnetic data storage.

Examples :

"The computer's core holds the student's important files for the project. "

计算机的磁芯存储器里保存着学生们重要的项目文件。

technology electronics computing machine essential ielts toefl

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noun

核心，内核

An individual computer processor, in the sense when several processors (called cores or CPU cores) are plugged together in one single integrated circuit to work as one (called multi-core processor).

Examples :

"I wanted to play a particular computer game, which required I buy a new computer, so while the game said it needed at least a dual-core processor, I wanted my computer to be a bit ahead of the curve, so I bought a quad-core."

我想玩一款电脑游戏，这迫使我买一台新电脑。游戏要求至少是双核处理器，但我希望我的电脑性能更强一些，所以买了四核处理器。

computing electronics technology machine technical essential ielts toefl

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noun

夹心，芯材

The material between surface materials in a structured composite sandwich material.

Examples :

"a floor panel with a Nomex honeycomb core"

一块采用诺梅克斯蜂窝夹心的地板面板

material technical essential ielts toefl

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noun

反应堆堆芯，核心部分

The inner part of a nuclear reactor in which the nuclear reaction takes place.

Examples :

"The core of the nuclear reactor was carefully monitored for any signs of overheating. "

核反应堆的堆芯受到了严密的监控，以防出现过热的迹象。

energy physics technology machine fuel science industry essential ielts toefl

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noun

铁芯，磁芯

A piece of ferromagnetic material (i.e. soft iron), inside the windings of an electromagnet, that channels the magnetic field.

Examples :

"The electromagnet used in the science experiment had a core of soft iron, which concentrated the magnetic field. "

科学实验中使用的电磁铁有一个软铁铁芯，用来集中磁场。

material physics electronics essential ielts toefl

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noun

肝蛭病

A disorder of sheep caused by worms in the liver.

Examples :

"The sheep in the pasture showed signs of core, a disease caused by liver worms. "

草地上的一些羊出现了肝蛭病的症状，这是一种由肝脏寄生虫引起的疾病。

disease animal biology agriculture essential ielts toefl

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noun

岩心，钻芯

A cylindrical sample of rock or other materials obtained by core drilling.

Examples :

"The geologists collected a core sample from the deep earth formation. "

地质学家从深层地层中采集了一个岩心样本。

geology material technical essential ielts toefl

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noun

活检样本，核心样本

A tiny sample of organic material obtained by means of a fine-needle biopsy.

Examples :

"The doctor took a core sample from the patient's tumor to analyze the cells. "

医生从病人的肿瘤中提取了一个活检样本（核心样本），以分析细胞。

medicine biology essential ielts toefl

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noun

核心，疏水中心

The central part of a protein structure consisting in mostly hydrophobic aminoacids.

Examples :

"The core of the protein in the new muscle-building supplement is made mostly of hydrophobic amino acids. "

新型增肌补剂中蛋白质的核心主要由疏水性氨基酸构成。

biochemistry biology chemistry structure organism anatomy body physiology science technical essential ielts toefl

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noun

核心，核。

The set of feasible allocations that cannot be improved upon by a subset (a coalition) of the economy's agents.

Examples :

"The core group of students who consistently achieved high grades in the class demonstrated the best learning strategies. "

这群始终在班里取得高分的核心学生，展示出了最佳的学习策略。(Zhè qún shǐzhōng zài bān lǐ qǔdé gāo fēn de héxīn xuésheng, zhǎnshì chū le zuì jiā de xuéxí cèlüè.)

economy business game value math essential ielts toefl

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noun

纸筒，纸芯

A hollow cylindrical piece of cardboard around which a web of paper or plastic is winded.

Examples :

"The artist used a cardboard core to wind the paper for her elaborate sculpture. "

这位艺术家用一个纸筒来缠绕纸张，制作她那精美的雕塑。

material part item essential ielts toefl

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noun

原子实，核心。

An atomic nucleus plus inner electrons (i.e. except valence electrons).

Examples :

"The core of the atom contains the nucleus and the inner electrons. "

原子实包含了原子核和内层电子。

physics element essential ielts toefl

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verb

去核，剔核

To remove the core of an apple or other fruit.

Examples :

"Before making the apple pie, I had to core the apples. "

做苹果派之前，我得先把苹果的核去掉。

fruit food essential ielts toefl

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verb

钻取，取芯

To extract a sample with a drill.

Examples :

"The geologist used a drill to core a sample of the rock formation. "

地质学家用钻机从岩层中钻取了一个样本。

technical geology archaeology agriculture science essential ielts toefl

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noun

核心集团，骨干队伍

A body of individuals; an assemblage.

Examples :

"The core of the debate club is a group of passionate students. "

辩论社的核心集团是一群充满激情的学生。

group organization essential ielts toefl

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noun

矿工班，轮班。

A miner's underground working time or shift.

Examples :

"The miner's core was from 2:00 AM to 10:00 AM. "

矿工的班次是从凌晨两点到早上十点.

time job work industry essential ielts toefl

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noun

核心，中心。

Various former units of volume, particularly:

Examples :

"The old core measurements for ingredients in the family recipe book were confusing. "

那本传家菜谱里，旧时用来计量食材的那些“核”单位，让人摸不着头脑。

amount unit essential ielts toefl

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noun

押金，旧件。

(machinery, marine) 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.

Examples :

"The mechanic asked for a core deposit of $25 for the new engine part. "

技工要求为新的引擎部件支付25美元的旧件押金。

technical machine nautical part business commerce finance industry essential ielts toefl