cores
n.
果核( core的名词复数 );
核心;
[地质学]地核;
[亦称作 magnetic core][电学]铁心（构成电磁铁、感应线圈、变压器等物内部之铁质物）;
例句:
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Peel the pears and remove the cores.
将梨削皮去核。
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Quasars are the highly energetic cores of distant galaxies.
类星体是遥远星系的极为活跃的核心体.
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In the meantime the protoplanet cores were proceeding to consolidate.
在此期间,原行星的核开始凝成.
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The cores are still in the reactor vessels.
来自SA
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Melt layers are easily distinguished in ice cores.
来自SA
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More ice-cores can be drilled and taken.
来自SA