At first he made a wry face, but, one after another, the skins and the cores disappeared.

一开始他做了个鬼脸，但是，一个接一个，果皮和果核都消失了。

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Findings from the upper sections of the cores have confirmed what scientists already knew—climate during the last ice age fluctuated rapidly.

来自岩心上部的发现证实了科学家们已经知道的情况：最后一个冰河时代的气候变化非常快。

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But, unlike the cores of the inner planets, the Moon's core contains little or no iron, while the typical planet-forming materials were quite rich in iron.

但是，与内行星的核心不同，月球的核心几乎不含铁，而典型的行星形成物质则富含铁。

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The cores could work together to accomplish more than any hot-running, single-core Pentium could do alone.

FORBES: Hard Core

There has been damage, we know, in the cores of three reactors, significant damage.

WHITEHOUSE: Press Briefing

The Whirlwind Project conceived the technique of stringing the cores onto a matrix of wires and thus producing a random access memory.

CNN: Machines on a mission