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“老铁稳”有科学道理吗?李永乐老师讲核反应为高考考生祝福点赞!
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高考寄语“老铁稳”有科学道理吗
在原子核反应中
质量亏损会放出能量
但在所有元素中,铁元素是平均核子质量最低的
所以小核聚变成铁或者大核裂变成铁
都可以释放能量
而铁能量最稳定
不能裂变也不能聚变
这就是老铁稳的来历
2018年高考将至
李永乐老师祝全体考生金榜题名
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Film & Animation
Music & Arts
Pets & Animals
Sports & Outdoors
Travel & Events
Gaming
People & Vlogs
Comedy
Entertainment
News & Politics
How-to & Style
Design & Creativity
Homes & Real Estate
Autos & Vehicles
Education
Science & Technology
Fashion & Beauty
Cooking & Foodie
TV & Drama
Products & Reviews
Health & Wellbeing
Brand & Premieres
Documentary
Local Business & Services
Other
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