frequency_number_distribution

1.The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
等离子体厚度、入射波频率、电子数密度分布对功率反射系数的影响几乎与波的极化方向无关。
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2.Curve A might represent the frequency distribution of the number of days' supply on hand in the perishable grocery business.
曲线a 可用以刻画食品商人手中易霉货物储备天数的频率分布。
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3.Shanxi is the mainly coal mine province of our country, large number of coal mine enterprises, large distribution, the higher frequency of security accidents.
山西是全国的煤炭大省，煤矿企业数目多，分布范围大，安全事故的发生频率较高。
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