Over time, it short-circuits pain by depleting nerve cells of a chemical called substance p, which helps transfer pain signals along nerve endings to the brain.
随着时间的推移，它通过消耗神经细胞中一种叫做P物质(或称肽物质，一种神经传递介质)的化学物质来减轻疼痛，该物质使痛觉信号沿神经末梢传递至大脑。
This paper presents an approach to analyze an optimal method of file transfer through P/T system.
提出了用P/T网系统分析文件最佳并行传输方案的方法。
In this paper we develop the voltage transfer function of the six order active passband filter with multiple path feedback and calculate the theoretical values for A-F and P-F response.
本文导出了多径反馈型六阶有源带通滤波器电压转移函数，计算出了该滤波器幅频、相频理论特性曲线。
The transfer function multiple coherence function and the iteration accuracy of the system are given and hence the conclusion…application of R. P. C. technique is feasible…has been obtained.
给出了系统的传递函数、多重相干函数及迭代精度，从而得出采用这种控制技术的可行性结论。
The model of nonlinear blind source separation(NBSS) is built which the nonlinear transfer function is simulate by the P-th order polynomial function.
用高阶奇数多项式拟合非线性混合函数，建立非线性信号盲分离模型。
P and D gain of closed loop transfer function plus some " zero " , it increases bandwidth tracking the trajectory, without contributing to its external interference.
P和D增益对闭环传递函数加上一些“零”，使其在跟踪轨迹时增加带宽，而又不助长它的外在干扰。
Objective to evaluate the clinical efficacy of P-transfer factor on recurrent respiratory infection (RRTI).
目的观察p -转移因子口服液治疗反复呼吸道感染(RRTI)的临床疗效。
The implantation rates of frozen-thawed embryo transfer cycle was significantly lower than fresh embryo transfer cycle(13.28% Vs. 27.62% respectively P<0.01).
与同期新鲜胚胎移植周期的种植率27.62%比较，冻融胚胎移植的种植率13.28%显著降低（P<0.01）。
Methods: All cases were randomized into therapeutic group of P-transfer factor and routine therapeutic group. The therapy curative effects of these two groups were compared.
方法设P鄄转移因子口服液治疗组和常规治疗组，比较治疗后两组疗效。
The scores of ADL and abilities of balance and transfer were improved significantly ( P< 0.01) in the patients other than those with complete cervical injury ( P >0.05).
颈髓完全损伤者ADL平衡和转移能力均无明显改善（P >0 .0 5） ，其他患者ADL、平衡和转移能力均有显著提高（P< 0 .0 1）。
The charge transfer interactions of dobutamine with p benzoquinone and chloranil were investigated in ethanol medium, the reactions of Dobutamine with p benzoquinone and chloranil are complete.
在实验中我们观察到苯酚羟化反应中不仅有苯醌生成 ，而且生成的苯醌还能促进羟化反应 。
The charge transfer interactions of dobutamine with p benzoquinone and chloranil were investigated in ethanol medium, the reactions of Dobutamine with p benzoquinone and chloranil are complete.
在实验中我们观察到苯酚羟化反应中不仅有苯醌生成 ，而且生成的苯醌还能促进羟化反应 。
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