這次核聚變實驗是在JET的冬甩狀磁場內進行，環狀反應爐內的電漿高達攝氏1.5億度，全程持續了5秒。（EUROfusion圖片）
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Feeling Tired All the Time? Find out Why and How to Get Energetic Again
It seems that more and more of us are facing tiredness and fatigue on a regular basis. In fact, a lot of people assume that being tired all the time is just part of being a busy person living and working in the 21st century.
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