PPT/Microsoft Powerpoint - 能量密度(energy density):单位体积介质中的波动能量平均能量密度(mean energy density):能量密度在一个周期内的平均值二 波的能流和能流密度..
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如果间歇性的小尺度破碎正在发生，平均能量密度就要受到长波波峰附近状况的限制。
If intermittent small scale breaking is occurring, the average energy density is limited by conditions near the long wave crests.
《肥胖评论》杂志发表了他们的研究结果，他们通过快餐连锁网站上的营养数据计算了麦当劳、肯德基和汉堡王食品的平均能量密度。
In a study published in the journal Obesity Reviews, they calculated the average energy density of menus at McDonald's, KFC and Burger King, using nutritional data from the fast food chains' websites.
本文根据费米气体模型理论，研究金属中自由电子气的能量，讨论电子的最高能量、平均能量和电子气的能级密度。
This paper, based on the Fermi gas model, studies the energy of free electron gas in metal, discusses the highest energy, the average energy and the energy level density of free electrongas.
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