与"threshold of appearance"相近的词条

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• threshold neutron
• threshold odor number
• threshold odour number
• threshold of activation
• threshold of adverse effect
• threshold of appearance
• threshold of audibility
• threshold of consciousness
• threshold of development
• threshold of difference
• threshold of discrimination
• threshold of discrimination of two points
• threshold of excitability
• threshold of excitation
• threshold of feeling
• threshold of frequency

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