L nervous system: Agitation, confusion, hyperkinesia, ataxia, CNS depression, nightmares, nervousness, psychiatric disturbance, hallucinations, insomnia, anxiety, dizziness, thinking abnormality.

神经系统：激动、意识混乱、运动机能亢进、共济失调、CNS抑制、梦魇、神经过敏、精神障碍、幻觉、失眠、焦虑、头昏、思维异常。

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The general characteristics of a dog with a poor nervous system include the dog that shows signs of nervousness when exposed to loud sounds (i. e.

弱神经型的犬，其普遍表现在于：暴露于强音（枪声、雷雨等）时，显示神经质症状；

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There is some nervousness about installing system-wide patches, for fear that they might impair something else on the network.

CNN: Sasser worm rips through Internet

Nervousness about the banking system is understandable.

ECONOMIST: Banking in Malaysia

Some bearish analysts interpret his actions as signs of extreme nervousness about the health of the financial system.

ECONOMIST: Greenspan lets things simmer