词典释义：
the tough central part of various fruits, containing the seeds
果核
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an apple core 苹果核。
the central or most important part of something, in particular
核心部分；最重要部分，尤指：
[often as modifier]the part of something that is central to its existence or character
根本；核心
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managers can concentrate on their core activities 管理人员可集中精力于最重要的活动
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the plan has the interests of children as its core .计划以孩子们的兴趣为核心。
an important or unchanging group of people forming the central part of a larger body
（大的团体中的）核心人物。
the dense central region of a planet, especially the nickel-iron inner part of the earth
（天体的，尤指地球的）核，中心。
the central part of a nuclear reactor, which contains the fissile material
（含裂变物质的核反应堆的）堆芯。
a tiny ring of magnetic material used in a computer memory to store one bit of data, now superseded by semiconductor memories
磁心存储器；内存储器。
the inner strand of an electric cable or rope
（电缆或电线的）芯线。
a piece of soft iron forming the centre of an electromagnet or an induction coil
（形成电磁铁或感应线圈的）铁芯。
an internal mould filling a space to be left hollow in a casting
（铸造用的）型心；砂芯。
a cylindrical sample of rock, ice, or other material obtained by boring with a hollow drill
（岩石、冰及其他材料的）钻芯样品。
【考古】 石核。
remove the tough central part and seeds from (a fruit)
挖去…的果心
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peel and core the pears 将梨削皮去核。
(in the US)Congress of Racial Equality
（美国） 争取种族平等大会。
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to the core she was shaken to the core by his words. 他的话让她极为震动 -
used to indicate that someone possesses a characteristic to a very high degree 地道的；十足的；彻底的
he is a politician to the core . 他是个十足的政客
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coren.核心部分；最重要部分；根本；果核
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cordn.绳子；绳索；有棱纹的布料；考得（木材的单位；一般为１２８立方英尺；即３．６２立方米）；电线；塞绳；一段绳子；灯芯绒裤；一根带子；（体内）索状（或带状）结构（如脊髓
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coden.密码；代码；程序指令；法典；法规；章程；标记；行为准则；编号；道德准则
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caren.照顾；照料；看护；关怀；密切关注；审慎思考；担心；忧虑；收养；监护
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scoren.得分；二十；约二十个；音乐总谱；刻痕；划痕；很多；真实情况；团队（或队员个人）的得分
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cornn.谷物；小麦；燕麦；陈腐的东西；过时货；感伤的东西；钉胼；鸡眼；谷粒
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oren.矿；矿石；矿砂
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curev.缓解…的疾病症状；治愈；加工处理；保藏；治好；解决；使（橡胶、塑料等）硬化
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comev.来；进入；发生；出现；占；变成；进入某状态；被出售；被采用；可用；可找到；达到性交高潮
" Middle English： of unknown origin."
