pdo

The Study on Support Effect and Catalytic Activity of PdO Catalyst Supported by CeO 2

CeO2负载PdO催化剂的载体效应及其对催化性能的影响

Connections are established by creating instances of the PDO base class .

连接是通过创建PDO基类的实例而建立的。

It doesn 't matter which driver you want to use ; you always use the PDO class name .

不管您想要使用哪种驱动程序，您总是使用PDO类名。

Some debates upon the originating region and mechanism of PDO

PDO源地与机制的若干争论

The code will use PHP 's ZIP utilities and PDO .

代码将使用PHP的ZIP实用程序和PDO。

And using the PC as a master node , the PDO cycle communication was tested successfully .

同时利用PC机作为主站，对PDO周期通信进行了成功测试。

While this was not the driving reason for creating PDO , it certainly played a part in the design process .

虽然这不是创建PDO的直接原因，但是在设计过程中还是有一定影响的。

It uses the PDO library for PHP to make the SELECT requests to the database through the connection handle .

它使用PHP的PDO库通过连接手柄对数据库执行SELECT请求。

A study on the 2 % pdo / al_2o_3 by means of free positron annihilation technique in the solid surface layer

用自由正电子固体表面态湮没技术研究2%PdO/Al2O3

If you need a transaction , you must use the PDO : : beginTransaction () method to initiate one .

如果您需要一个事务，那么必须使用PDO：：beginTransaction（）方法来启动一个事务。

The PDO class is intended to give you consistent access to native features of the database , with minimal interference .

PDO类意图为您提供对数据库本地特性的一致性访问，并减少干扰。

This technique has two good alternatives : the PEAR DB module and the PHP Data Objects ( PDO ) classes .

该技术有两个很好的替代方案：PEARDB模块和PHPDataObjects（PDO）类。

CO and Methane Oxidation over Ce_xZr_ ( 1-x ) O_2 Mixed Oxide Supported PdO Catalysts

CexZr（1-x）O2复合氧化物负载PdO催化剂的CO和CH4氧化性能研究

Solution - Phase Grafting of Pd / PdO onto the Pore Surface of MCM - 41 Mesoporous Molecular Sieves

Pd/PdO在MCM-41介孔材料孔表面的溶液移植

Experimental result shown that the CuO / γ - Al2O3 catalyst loading over different content PdO makes the TPR peak temperature decrease .

结果表明，CuO／γ-Al2O3催化剂上引入不同含量的PdO，使TPR还原峰温依次下降；

The output from this command should include both the PDO and the pdo_informix modules .

此命令的输出应该包括PDO和pdoinformix模块。

The warm phase of PDO in the recent 20 years basically coincides with the increasing trend of the atmospheric circulation in East Asia .

近20年的PDO暖位相与东亚大气环流的年代际变化基本同步。

Characterization and Preparation of Ce-Y-O Solid Solutions and PdO / Ce-Y-O Catalysts for CH_4 Oxidation

Ce-Y-O固溶体及其PdO/Ce-Y-O催化剂的制备，表征和CH4氧化性能

The anomalous Kuroshio transport has a close relationship with Pacific Interdecadal Oscillation ( PDO ) and ENSO .

黑潮输送异常和太平洋年代际振荡（PDO）及ENSO有着非常密切的关系。

This dramatic difference is due to the light-weight forward-only cursor that is the default in PDO .

之所以有这么大的差异，是因为在PDO中默认的游标是轻量级的只能向前移动的游标。

In addition to setting the error code , PDO will throw a PDOException and set its properties to reflect the error code and error information .

除了设置错误代码以外，PDO还将抛出一个PDOException，并设置其属性，以反映错误代码和错误信息。

At present , there are three methods taking carbohydrate directly as raw material for producing 1,3 - PDO in order to decrease the cost of microbiological fermentation ;

目前，直接利用糖生产PDO以降低微生物发酵成本的方法主要有3种：以葡萄糖为辅助底物；

Moreover , the interdecadal climate variabilities in East Asia and China are also reviewed and possible role of these variations in the PDO is also discussed .

作者也简要介绍了东亚及中国气候年代际变化的特征及其和太平洋海表温度异常的联系，并讨论了东亚大气环流异常在PDO形成中的可能作用。

It then creates a PDO connection to the MySQL database and formulates a query that returns a list of authors and titles .

随后创建一个到MySQL数据库的PDO连接并形成一个查询，该查询返回一个作者和标题列表。

Amorphous PdO was highly dispersed on the surface of Cu-Mn-Ce-O composite oxide in PdO / Cu-Mn-Ce-O catalyst .

在钯负载的Cu-Mn-Ce-O复合氧化物催化剂中，PdO主要是以非晶态形式高度分散于催化剂表面上。

When PDO occurred abrupt warming in meddle of 1970s in 20 century , the trend of the Meiyu enhanced than previous period .

其中20世纪70年代中期PDO出现暖位相增强的突变，长江中下游梅雨也在此时期转入增多的趋势。

In this sample application a PDO object instantiated within the php file instantiates the connection with the MySQL database through the MySQL connector .

在这个样例应用程序中，在php文件中实例化的一个PDO对象通过MySQL连接器实例化与MySQL数据库的连接。

PDO ( not to be confused with SDO ) aims to provide a consistent API for the common capabilities found in most relational database APIs .

PDO（不要与SDO混淆）旨在为多数关系数据库API中的通用功能提供一个一致的API。

The Pacific decadal and interdecadal oscillation ( PDO ) has been extensively explored in recent decades because of its profound impact on global climate systems .

近10年来，太平洋年代际振荡（PDO）因其对全球气候系统的深远影响而得到广泛的研究。

The return value is the address of whatever device object is immediately underneath yours , which can be the PDO or the address of some lower filter device object .

返回值是任何在你的设备之下紧挨着的设备对象的地址，这个设备对象可以是PDO或者一些较低过滤设备对象的地址。