We show that the refular pumping statistics and atomic coherences can reduce the field noise of multiple one photon optical bistability, but can not result in field squeezing from an ordinary vacuum.
证明了亚泊松泵浦及原子的相干性可使多单光子双稳态的光场噪声降低，但不能产生光场的压缩效应。
Through multiple Wells pumping, the groundwater circulation condition is changed, thus water is drinkable finally, and sets a basis of comprehensive utilization of Ordovician water in the region.
通过群孔抽水试验，改变了地下水的循环条件，使水质达到了生活用水导致标准，为此区奥灰水的综合利用打下了基础。
A novel numerical model and an efficient algorithm are developed to calculate the powers of signal and noise light waves in multiple wavelengths bidirectionally pumping fiber Raman amplifiers.
通过合理分析提出了便于计算多波长双向抽运光纤拉曼放大器信号及噪声功率的实用数值模型，给出求解信号和噪声功率的快速算法。
Compared with results of aquifer-thermal-conductivity 's-multiple model, results of velocity 's-one-power model show that the drop of pumping temperature is greater and ter is smaller.
速度一次方模型的计算结果较含水层滞止导热系数倍数模型的计算结果的抽水温度降大，热影响范围小。
Compared with results of aquifer-thermal-conductivity 's-multiple model, results of velocity 's-one-power model show that the drop of pumping temperature is greater and ter is smaller.
速度一次方模型的计算结果较含水层滞止导热系数倍数模型的计算结果的抽水温度降大，热影响范围小。
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