Epidemiological studies have found that children with PDD have no higher prevalence of gastrointestinal tract than normal children.
流行病学研究发现，广泛性发育障碍（Pervasive Developmental Disorder）孩子和正常孩子相比较并没有更高的胃肠道患病率。
Fortunately, PDD is an extremely rare disorder.
PDD是一种相当罕见地神经疾病。
Create an event definition in the portlet deployment descriptor (PDD).
在portlet部署描述器(PDD)中创建一个事件定义。
More research is needed to determine how GI problems may be related to PDD.
需要更多的研究来确定胃肠道问题怎样和pdd有相关？
The new event TAB in PDD, shown in Figure 4, enables you to add an event.
PDD中的新event项，如图4所示，使您能够添加事件。
The PDD layer consists of the code that is specific to a given hardware device or platform.
PDD层的驱动则是根据具体的硬件设备和平台专门编写。
"This provides a very compelling lead in the long-standing search for a viral cause of PDD," Ganem said.
“这证实了长期以来的前胃扩张症的病因学研究的病毒方向是正确的，”Ganem说。
Therefore, the changes to XSD translate into changes in PDD, so that you have an interface to edit these new fields.
因此，对XSD的变更会更改为PDD变更，这样您就有一个编辑这些新字段的界面了。
In addition, the new render parameter TAB in PDD, shown in Figure 5, enables you to add a new render parameter.
另外，PDD中的RenderParameter项，如图5所示，使您能够添加新的赋值变量。
But epidemiological studies have found no higher prevalence of gi problems among children with PDD compared to normally developing children.
但是，流行病学研究发现，pdd孩子和正常孩子相比较并没有更高的胃肠道患病率。
The upper layer is also known as the model device driver (MDD), and the lower layer is also known as the platform dependent driver (PDD).
上层通常被叫做模型设备驱动(MDD)，下层通常被叫做平台相关驱动(PDD)。
The PDD comfarmation between virtual field and open field simplifies radiation treatment planning and increases the accuracy of wedge field therapy.
虚拟楔形野与平野的深度剂量曲线的一致性简化了治疗计划或者提高了楔形野实际治疗剂量精度。
When using a layered driver, you can reuse the common MDD code provided by Microsoft, and only write new PDD code that is specific to the your hardware.
使用分层的驱动程序，微软提供了很多公用MDD代码，开发者只需要编写与自己平台有区别的地方。
The authors describe the symptoms of PDD, what a diagnosis means, how a child fits into the diagnostic terminology and the diagnostic procedures involved.
作者描述了PDD的症状，每个诊断具有什么意义，某个孩子适合哪个诊断术语，以及涉及的诊断过程。
In the second trial, children with PDD and hyperactivity were treated with the stimulant methylphenidate, which is commonly used to treat attention deficit hyperactivity disorder.
第二个试验pdd和多动症儿童以兴奋剂methylphenidate，这一般用作注意缺陷多动症的治疗方式。
Objective To observe the recent effect of combination chemotherapy with topotecan(TPT) and cisplatin(PDD) in the treatment of patients with advanced non_small cell lung cancer.
目的观察拓扑替康联合顺铂治疗晚期非小细胞肺癌的近期疗效。
The PDD editor in Rational Application Developer V7.5, shown in Figure 3, is a very convenient, user-friendly way to edit the deployment descriptor for portlet projects called portlet.xml.
RationalApplication DeveloperV7.5中的PDD编辑器，如图3所示，是为称为portlet . xml的门户项目编辑部署描述器的一种方便、用户友好性的工具。
Childhood autism is viewed as a pervasive developmental disorder (PDD), marked by deficits in social interaction, speech development, living skills, perceptual skills and maladjusted behavior.
儿童孤独症是一种广泛性发育障碍，孤独症患儿存在着社会交往、言语发育、生活自理能力的缺陷，感知觉异常及一些问题行为。
Childhood autism is viewed as a pervasive developmental disorder (PDD), marked by deficits in social interaction, speech development, living skills, perceptual skills and maladjusted behavior.
儿童孤独症是一种广泛性发育障碍，孤独症患儿存在着社会交往、言语发育、生活自理能力的缺陷，感知觉异常及一些问题行为。
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