The sun is a giant nuclear fusion reactor, converting hydrogen into helium and releasing massive amounts of energy in the form of heat – and sound. Sound is essentially vibration and needs a medium to travel through.
表面上看，此訪將延續該黨自默克爾時代一直奉行的經貿務實路線。但默茨在剛落幕的慕尼黑安全會議演講中，打破了過去德國在相關議題上的部分戰略模糊立場，直接點出對台海局勢的擔憂，包括中國正在南海積極擴張海軍基地，並對台灣進行包圍。又稱北京公開宣布已準備好在必要時使用武力來實現所謂的「中國統一」，他表示，「我們歐洲人、我們德國人，正處於這一切的核心。」
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"If we're producing technology our customers can't live with, that's our failing," he says, explaining that FireAngel alarms have been calibrated to avoid making them overly sensitive, in order to reduce false alarms.
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