As the black hole gets bigger, the zone of swirling gas is pushed farther out, so the QPO ticks away slowly.

Online monitoring of Power Quality disturbances ( PQD) is a direct and effective way to obtain PQ information, and it has become a hot research subject in IEC technical fields.

电能质量扰动在线监测是获取电能质量信息的直接有效途径，其方法研究业已成为电工技术领域的热门前沿研究课题。

In the present paper, we obtain stability of sums of weighted for pairwise PQD sequences and pairwise NQD sequences.

本文讨论了两两PQD列及两两NQD列两类相关列的加权和的稳定性。

The proposed algorithm is simple and suitable for programming with low computational load, and case study shows that it locates the PQD sources automatically and accurately.

算例分析表明，该算法不仅可实现配电网络中电能质量扰动源的自动、精确定位，而且具有简洁直观、计算量小、适于计算机编程实现等优点。

Amplitude deviation ( AD) and phase deviation ( PD) are the important compositions of power quality disturbance ( PQD).

幅度变化（AD）与相位变化（PD）是电能质量扰动的重要组成部分。

The last part includes our numerical results about the QOD model. THE CANONICAL TRANSFORMATION AND THE SPIN WAVE IN TWO DIMENSIONAL HEISENBERG ANTIFERROMAGNETIC SYSTEM

第四章，介绍了一种准一维反铁磁海森堡自旋模型的数值模拟结果。二维Heisenberg反铁磁系统中的正则变换和自旋波

TNP-470 group ( 30mg/ kg, qod, 7 time).

TNP-470组：隔日皮下注射TNP-470（30mg/kg），共7次。

Method Cell immunity mediator 4ml intramuscular injection qod for 4 months.

方法细胞免疫介质4ml肌注，隔日一次。

Piezoelectric chemical sensors are usually called piezoelectric quartz microbalances ( PQM), and classified as mass sensors.

压电化学传感器在学术界通常称为压电石英微天平，归属于质量传感器范畴。

Introduces the price-quality model and the development of PQM dynamic pricing theory, establishing and describing two algorithm models.

简要介绍了价格-质量博弈模型的发展及PQM动态定价算法，运用动态定价算法分别描述企业与企业之间的博弈模型、企业与客户之间的博弈模型，并得出相应的结论；

PQM is the soul of Project Management.

项目质量管理是项目管理的灵魂。

What should be the most favorable data format for PQM?

什么是PQM最好的数据格式？

Development of Multifunction Data Collection and Monitoring System for PQM Electric Power System

PQM电力系统多功能数据采集监测系统的研制

The technique presented has been used in PQM of substation of Weyuan Steel Limited Company.

所提出技术已用在威远钢铁有限公司变电站电能质量监测。

Some of the issue which need addressing are ( 1) Which t approach for PQM data management should be determined?

应该确立怎样的电能质量监测与数据管理途径？

Because animals or humans do not appear to synthesize PQQ, the diet is assumed to be the major source.

由于动物和人体不能自行合成PQQ，因此其体内的PQQ主要是来源于饮食。

The progress curve of PQQ depending methanol dehydrogenase affected by glycine

依赖PQQ的甲醇脱氢酶与甘氨酸作用后的进程曲线

The researchers found that PQQ is important in the reproductive and defense systems of mice.

研究人员发现，PQQ在老鼠的生殖和防御防御系统中很重要。

Studies on a New Prosthetic Group PQQ Dependent Methanol Dehydrogenase

依赖新辅基PQQ甲醇脱氢酶的研究

Conclusion PQQ could significantly increase lead excretion.

结论PQQ能降低铅中毒小鼠体内的铅含量。

The functions and the possible mechanism of PQQ were reviewed.

本文就PQQ的生物学功能及其可能的作用机理进行综述。