【上位】 (psychology) a state of mental or emotional strain or suspense; "he suffered from fatigue and emotional tension"; "stress is a vasoconstrictor" 精神的または感情的な緊張または不安の状態。
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【上位】 (physics) force that produces strain on a physical body; "the intensity of stress is expressed in units of force divided by units of area" 物体に圧力を生じさせる力。
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