双语例句原声例句
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用表面能量近似和平均能量近似从背散射谱上计算了射程深度和射程分布的标准偏差。
Both range and its standard deviation are calculated according to surface energy approximation and mean energy approximation.
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为什么我们不确定一个新的能量单位,它近似于我们需要测量的一些量？
Why don't we define a new unit of energy That isnear to what we have to measure?
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实验用反向电压法近似测量了光电子的能量分布，与统计热分布明显不同。
The energy distribution of the photoelectrons is measured by means of reversed voltage method. The distribution is different from thermal distribution.
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Why don't we define a new unit of energy That isnear to what we have to measure?
为什么我们不确定一个新的能量单位,它近似于我们需要测量的一些量？
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