On this basis, introduced PTB profiles and project communication management problems at different stages.

An intercomparison of RF voltage standards between the NIM of China and the PTB of West Germany was carried out in Beijing, in July 1986. The results show that the RF voltage standards of the two countries are in good agreement.

本文介绍1986年7月中国计量科学研究院与联邦德国物理技术研究院就两国的射频电压标准进行的一次比对，比对结果表明，两国的标准是非常一致的。

Damages to the PVH led to a marked decrease of vasopressin contents both in the pituitary and the spinal cord.

损毁下丘脑室旁核后，垂体和胸段脊髓中加压素含量均明显降低。

Accumulating evidence has indicated that the paraventricular nucleus of hypothalamus ( PVH) is involved in regulation of immune function.

越来越多的研究表明下丘脑室旁核（PVH）参与免疫功能的调控。

In the cold condition there was declining tendency of the total number of Dyn B neurons in PVH;

寒冷条件下室旁核Dyn B阳性神经元有下降趋势；

The localized projections from PVH to spinal dorsal horn in the rat with HRP technique

辣根过氧化酶法研究大鼠下丘脑室旁核至脊髓背角的定位投射

Stimulating PVH apparently enhanced the vagus-pressor response, while destroying it brought reverse results.

下丘脑室旁核兴奋可加强迷走&加压反应，损毁之可得相反结果；

It also does not have quite the brand focus of PVH or VF Corporation.

该公司同样也不具备像PVH或VF那样的品牌集中度。

These results suggest that PVH may play an important role in pain regulation.

表明PVH任痛觉调制中具有重要作用，而且这种作用主要是通过中枢实现的。

AIM: To observe the effect of low dose pirenzepine ( PZP) on the ventricular fibrillation threshold ( VFT) in myocardial ischemia model of rabbits and its mechanism.

目的：观察小剂量哌仑西平对兔急性心肌缺血心室颤动阈值的影响。探讨自主神经作用及其机制。

Chase after the wave Effect of PZP on the optical scanning holography

菲涅耳波带板在光学扫描全息术中的作用

Key Points of Process Design and After-treatment for Nylon Fabric of Paj Product

尼丝交织纺类产品工艺设计及其后整理之关键

The length density, expect at 12 PBH ( P> 0.05), was higher after burn than that of control group.

微血管长度密度除伤后12h组外，其余各组均较对照组高；

Study on PBH/ PP and PBH/ CaCO_3/ PP Modified by Blending

PBH/PP及PBH/CaCO3/PP共混改性研究

The serum calcium level declined after burns, reaching the lowest level at 8 to 12 PBH.

各组家兔血钙浓度伤后呈下降趋势，8.0或12.0h为低谷。

A new steel-concrete composite structure was proposed which composed of steel box beam, PC beam and PBH Shear connection.

提出了一种新型钢砼组合结构&钢箱砼组合受弯构件，该构件由钢箱梁，钢筋混凝土梁及PBH剪力连接件组合。

InGaAsP/ InP PBH Bistable Lasers with Low Threshold Current

低阈值InGaAsP/InP PBH双稳激光器

The PBH verification method of systematic controllability and observability

系统能控性和能测性的PBH检验方法

Conclusion: PBH can be used as scaffold for tissue engineered cartilage.

结论：聚羟基丁酸酯支架材料可以用于组织工程骨的构建。

Noise-Normalization Combining ( NNC) is applied in Differential Frequency Hopping ( DFH) receiver to improve the performance of DFH system in rejecting Partial-Band Jamming ( PBJ).

该文提出了一种噪声归一化合并（NNC）差分跳频（DFH）接收机模型以提高差分跳频系统抗部分频带干扰能力。

I run this chapter of pbj.

我负责pbj的这个分部。