A simplified purely torsional concentrated parameter model of a single stage 2K-H spur planetary gear transmission ( PGT) is developed.

Methods: Program Guidance Tool ( PGT) is a tool helping to determine the leading intervention scheme for RTIs.

方法：PGT（Program Guidance Tool）是一个帮助确定生殖道感染综合干预首选方案的工具。

The theory of planet phasing ( TPP) of the PGT is investigated.

研究了行星传动的相位调谐理论。

Prostaglandin Transporter, Rat, Control Peptide ( PGT)

前列腺素转运体，大鼠，对照肽（PGT）

The technology to make a large area master with the grating of optically variable device ( OVD) is role in holographic image embossing.

制作具有光变图像（OVD）光栅条纹的大面积全息原版，是激光图像无油墨印刷的核心技术之一。

The required thickness ( 0.6-0.8 μ m) of SOS film is deposited by the standard OVD method on the thin silicon layer.

3）再用通常CVD方法在带薄硅层上外延生长所需厚度（0.6～0.8μm）的SOS膜。

In this article we introduce the manufacture methods, measurements, applications of Optical Variable Device ( OVD) being based on our research working recently.

作者结合近几年的研究工作，介绍并探讨了光可变材料的研制方法，测试方法及应用。

Graphics oriented design ( GOD) is also proposed to realize achromatic OVD and the fabricated examples are also given.

此外，还提出了面向图形结构的非彩色OVD实现方案，并给出了实验结果。

The results show that the diffraction efficiency of transferred OVD can be higher than that of original shim.

对复制前后的光变图像光栅进行的测试表明，转移后光栅的衍射效率可以高于母光栅。

OVD process in optical fiber fabrication

光纤制备中的外汽相沉积工艺研究

Design of printing system with needle-type grating head for OVD'S

针式光栅头光学可变图像打印系统的设计

Objective: To explore the pathogens of post gonorrhea urethritis ( PGU), so that proper treatment can be given.

目的：探讨淋病后尿道炎（PGU）的病因，以便采取相应的治疗措施。

He also suggests they take a long list of supplements and drink water with PGX, a form of fiber that expands in the stomach, before every meal.

他还建议读者在每顿餐前进食许多补剂、并喝点含有PGX的水，PGX是一种能在胃里膨胀的纤维。

Pharmacogenomics ( PGx) is often considered "the great new wave" in medicine, promising better, safer, and more affordable healthcare.

药物基因组学被认为是医学的“全新热潮”，能带来更好，更安全和更耐受的医疗服务。

The FEM calculation shows that with increasing loading rate, general yield load Pgy, stress and strain rate ahead of notches for the notched specimens increase.

有限元计算表明：缺口试样的整体屈服载荷Pgy，缺口前的应力，应变率均随加载速率的增加而增加。

Ovotransferrin ( OVT) is one of the five major allergenic proteins identified in the egg of the domestic chicken ( Gallus domesticus), and has the second amount in egg white. It can be recognized by 22% of egg-allergic patients.

卵转铁蛋白是公认的五大鸡蛋过敏原之一，它在蛋清蛋白中含量占第二，被大约22%的鸡蛋过敏患者所识别。

Similarly, fault areas of single-phase ground circuit could be identified by detecting grounding points at the power source and variation of zero sequence admittance value acquired both at ovt cir first time and at the second time.

同理，通过检测第一时间、第二时间接地点电源侧和负荷侧零序导纳值变化，可以确定发生单相接地线路上故障区段。

The optical voltage transformer ( OVT) based on Pockels effect of Bi4Ge3O12 crystal is developed. The structure of OVT and the principle of sensor are described in this paper.

开发了基于Bi4Ge3O12晶体的Pockels电光效应的光学电压互感器（OVT），阐述了OVT的结构设计、传感头的工作原理及其结构。

Currently, the egg allergic mechanism caused by OVT is still unclear, one of the reason is that we have no idea about the epitopes on OVT.

卵转铁蛋白导致过敏的机理目前尚不完全清楚，主要原因是缺乏对其致敏表位的认识。

Considering their characteristic and signal process of real high-voltage measurement, it proposes an improved structure of OVT.

针对这两种结构抗电场干扰的特点，兼顾实际高电压测量中的信号处理，提出了一种OVT传感头结构的改进措施。

This paper details these effects upon the two basic structures of OVT& transverse and longitudinal modulation.

该文详细分析了外电场对OVT的横向调制和纵向调制两种基本结构的影响。