| [/kɔː(r); kɔr/] n 用法:
1 (usu hard) centre of such fruits as the apple and pear, containing the seeds 果心（如苹果核、 梨核）. 用法:
2
(a) central part of a magnet or an induction coil 磁铁心; 线圈心.
(b) (geology 地质) central part of the planet earth 地核:
The earth has a core and a mantle around it. 地球的中心是地核, 地核的周围是地幔.
(C) (physics 物) central part of a nuclear reactor, where the fuel rods are kept and the nuclear reaction takes place （核反应堆中的）活性区, 反应堆心.
(d) (computing 计) very small magnetizable metal ring used formerly in a computer's memory for storing one bit3 of data （存储器的）磁心.
(e) inner strand of an electric cable （电缆的）芯线. 用法:
3 most important part of sth 核心:
Let's get to the core of the argument. 咱们进入实质性的辩论吧. *
This concept is at the very core of her theory. 这个概念是她的理论的核心. *
[attrib 作定语] English is a subject on the core curriculum, ie one which all the students have to do. 英语是一门基础课程. 用法:
4 (idm 习语) to the `core right to the centre 达到中心:
rotten to the core, ie completely bad 烂透了的 *
He is English to the core, ie completely English in manner, speech, dress, etc. 他是地地道道的英国人. *
Her refusal shocked us to the core, ie utterly. 她拒绝後我们大吃一惊. core 2
v [Tn] take out the core of (sth) 去掉（某物）的中心部分:
core an apple 挖去苹果的果心. |