The target atom or ion may be excited to infinite bound states, auto-ionizing states and adjoint continuum states which can be treated in an unified manner by Multichannel Quantum Defect Theory.

电子碰撞过程可将靶原子或离子激发至无数的束缚态、自电离态和对应的连续态，多通道量子数亏损理论能够统一地处理这些激发态。

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Within activity: object, activity: target, and atom: author elements are one or more activity: object-type elements that contain an atom URI defining the parent object.

在activity： object、activity： target和atom： author元素中有一个或多个activity： object - type元素，它们包含一个定义前辈对象的atom URI。

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The final target of nanometer technology is to manufacture new function devices that can control atom or molecule directly.

纳米技术的最终目标是直接操纵单个原子和分子，制造新功能器件，从而开拓人类崭新的生活模式。

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