Switzerland seems to be a permanently neutral state.

瑞士似乎是一个永久中立国。

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Two kinds of speech features, long-term and short-term features are studied, to classify five emotional states: anger, happiness, sadness, surprise and a neutral state.

分别利用语音的短时和长时特征识别说话者的五种情感状态，即生气、高兴、悲伤、惊奇和一种无情感状态。

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And this is just a picture showing some of these sizes with their parent. So, for example, a lithium here, you can see how lithium plus is smaller than the actual lithium atom in its neutral state.

这是一张对比图，展示某些离子与它们的母体，比如，这里是锂，大家可以看到正一价锂离子是多么的小，与中性锂原子相比。

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And this is just a picture showing some of these sizes with their parent. So, for example, a lithium here, you can see how lithium plus is smaller than the actual lithium atom in its neutral state.

这是一张对比图，展示某些离子与它们的母体，比如，这里是锂，大家可以看到正一价锂离子是多么的小，与中性锂原子相比。

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