pnd

The PND is a newly developed well logging technique used in formation evaluation .

PND测井是近年来发展起来的一种过油管储层评价测井新方法[1]。

Gender differences were greatest in women who had no PND .

未患PND的女性中性别差异最大。

In recent years PND has experienced a rapid growth in aftermarket particularly in Europe .

近几年来，便携式导航在汽车后市场的增长很快，尤其是在欧洲。

The advantages of PND are cheap and mobile .

便携式导航的优点是价格较低、便于携带。

Application of Gas Zone Recognition with Pulsed Neutron Decay ( PND ) Logging in Tahe Oilfield

PND测井识别气层在塔河油田的应用

Results The area of the cell became larger and larger from PND 1 to PND 14 ;

结果PND1～14大鼠神经元细胞面积逐渐增大；

The nuclear area in PND 1 ~ 3 was small , from then on with presence of no evident changes .

PND1～3大鼠细胞核面积较小，此后无明显变化趋势；

From the appearance , mechanism and pnd prevention measures the contact - fatigue failures are classified into two kinds : pittingandspalling .

本文根据形貌、形成机制及防止措施的接触疲劳破坏分为麻点及剥落两类。

PND ( Portable Navigation Device ) is one of the current hot navigation products . It can be used as handheld or onboard devices .

便携式导航设备（PND，PortableNavigationDevices），是当前导航领域的热点产品之一。

The function test method proposed by this paper has been employed in the internship company for the PND production during the stage of trial production and mass production and achieves good results .

本文所开发的功能测试方法已经在实习公司投入使用（包括试产和量产阶段），取得了良好的效果。

RESULTS When the MBPA was applied to the simultaneous determination of the three components of PND , the relative error was between - 6.0 ~ + 9.0 % .

结果将MBPN算法用于复方扑热息痛中三组分的同时测定，相对误差为-6.0～+9.0%。

The cell density and the nuclear to cytoplasmic ratio in PND 7 declined significantly , and in PND 14 the nuclear to cytoplasmic ratio declined further more .

PND7大鼠细胞密度和核浆比明显下降，PND14大鼠核浆比有明显下降。

Previous studies have shown that women who live in cultures where greater value is placed on sons are more likely to suffer from PND if they give birth to a girl .

以前的研究表明，生活在重男轻女文化背景下的妇女如果生了一个女孩，则更易遭受PND的痛苦。

On postnatal day ( PND ) 1 and PND 7 the anogenital distance ( AGD ) were measured with anatomy microscope .

出生后1天（PND1）和PND7在解剖显微镜下测量各组雄性仔鼠肛门与外生殖器间的距离（AGD）。

The method for recognizing gas zone with PND logging data is introduced , which is to overlap the counting rates of a near detector and a far one to recognize gas zone based on certain scale .

介绍了利用PND测井资料进行气层识别的方法，即利用近探测器计数率和远探测器计数率以一定比例进行重叠的方法识别气层。

It includes three aspects : Firstly , this paper proposes an image denoising method based on non-local sparse model with PCA , using PND dictionary initializes sparse dictionary of similar signals and updating dictionary with similar signals .

主要工作包含以下三个方面：（1）提出了基于PCA的非局部稀疏模型图像去噪方法，利用图像的PND字典初始化相似数据集合的稀疏表示字典，并使用相似集合数据进行字典学习更新。

On PND 5 , the cuboidal mesothelial cells ridge ( CMCR ) appeared with the CMC area increasing and the sub peritoneal lymphatic capillaries more abundant in the diaphragm .

PND5，立方细胞嵴（CMCR）发生，膈毛细淋巴管数量增多。

The gene type of HIV 1 isolates was confirmed by analysis of DNA sequencing . The consensus sequences and comparison of PND related octapeptide on V3 loop of membrane protein of HIV 1 isolates were performed by DNA Star software .

DNA测序结果经DNAStar软件分析HIV1分离株的基因分型，比较HIV1膜蛋白V3环顶端PND相关八肽氨基酸及其编码核苷酸序列的变化特征及出现频率并测其共享序列。

In recent years , with the rapid development of Portable Navigation Devices ( PND ) and smart-phones with navigation functions , all Commonwealth states , including our country , are beginning to deploy or have deployed their own global satellite positioning system .

近年以来，随着手持式导航设备和拥有导航功能的智能手机的迅猛发展，包括我们国家在内的各个国家和联合体都开始部署或已经部署好了自己的全球卫星定位系统。

The experimental groups were injected ( s.c. ) with different doses of DES ( dissolved in corn oil ) during prepuberty [ from postnatal day ( PND ) 22 to PND 35 ] and the control group with medium only .

于青春期前[出生后第22d（postnatalday22，PND22）至35d（PND35）]，实验组每日皮下注射相应剂量的DES，对照组仅注射溶媒。