Whole atoms, the NIST researchers say, are so much more complex than electrons that the promising possibilities of spintronics only scratch the surface of what's potentially possible.

美国国家标准与技术研究所的研究者认为，原子的构造远远比电子复杂，其复杂程度超出我们想象，我们现在认为前景光明的自旋电子学其实只不过触到了原子学的皮毛而已。

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The larger atoms have much more complex spectra.

较重的原子具有较复杂的光谱线。

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Some minerals, particularly those that have a more complex mixture of atoms, vary slightly in their properties, depending on their precise composition.

某些矿物，特别是那些原子结构较为复杂的矿物，其性质随确切的成分不同而略有差异。

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