时间数据

在该ppt中，Erwin解释了在应用程序中管理时间数据的三个不同的方式

In the presentation , Erwin explained three different ways of managing the temporal data in an application

基于TR，针对时间数据的特点，给出时序主动专家数据库系统的设计方法，并对系统的功能、结构进行了详细的描述。

Based on the TR , according to the properties of temporal data , a method of designing initiative expert database is proposed , and describes detail of system 's power and structure .

时间数据放在一个关联数组中，使用聚合函数sum（）执行聚合。

The information is put into an associative array , aggregated using the sum () aggregate function .

END块中的normalize（）函数把结果除以一百万，得到以毫秒为单位的时间数据。

The normalize () function in the END block divides the result by a million to get the timing in milliseconds .

Representdate/timecolumnsastextitems选项允许控制日期和时间数据类型在类型树中的创建方式。

The Represent date / time columns as text items option lets you control how date and time data types are created in the type tree .

采用HPLC法测定血中恩诺沙星及其代谢产物环丙沙星的浓度，用统计矩原理处理药物浓度时间数据。

Concentrations of enrofloxacin and its metabolite ciprofloxacin in plasma were determined by HPLC and the concentration-time data were analyzed by statistical moment principle .

存储了时间数据后，就可以使用nf函数创建一个字符串，它可以将数字转变为字符串。

With the time data stored , you then create a string using the nf function , which converts numbers into strings .

并用灰色预测理论对该系统现有的年用电量时间数据序列进行处理，进而建立了GM（1，1）预测数学模型，最后提供了预测实例。

Time data sequence on existing annual power consumption are dealt with by using principles of grey production , thus establishing GM ( 1,1 ) grey model . Finally , a example is given .

采用HPLC法测定血浆和乳中恩诺沙星及其代谢产物环丙沙星的浓度，用统计矩原理处理血浆中药物浓度-时间数据，计算非房室模型的药动学参数。

The concentrations of enrofloxacin and its metabolite ciprofloxacin in plasma and milk were determined by HPLC method and the concentration time data were subjected to statistical moments to compute the non compartmental model pharmacokinetic parameters .

TimeSeries数据更小一些，并且访问起来也更快一些，因为它并不是存储真正的日期和时间数据。

TimeSeries data is more compact and faster to access precisely because it does not actually store the date and time with the data .

根据叠加时间数据得出深度图象所用的最常见方法是以迪克斯（（Dix）公式，（1955））为基础的。

The most common methods used for producing depth images from stacked time data were based on Dix'formula ( 1955 ), converting stacking velocities to interval velocities .

为了显示工作项状态并得到总体的时间数据，我们应该等待，直到其子工作项的onRender事件得到执行为止。

To display the work item status and get the total time data , we should wait until its sub-work item 's onRender events are executed .

基于Arrhenius或逆幂律幂律模型，对恒定应力加速可靠性增长试验（CSARGT）的单独故障时间数据的情况，给出了统计分析方法，并用数值例说明了这些方法。

Based on Arrhenius or inverse power law power law model , the statistical methods analysed individual failure time data of constant stress accelerated reliability growth testing ( CSARGT ) were given , and these methods were illustrated .

采用药物动力学软件（PK-GRAPH）分析药物浓度-时间数据。

The concentration - times data were analyzed with PK - GRAPH .

用算数运算符操作数字与时间数据来创建语句。

Create expressions with number and date data by using arithmetic operators .

由统一积分时间数据提高生化分析仪精度

Improving accuracy of biochemical analyzer by uniforming integral time data

从测试驱动器客户机指标文件收集响应时间数据。

Collect the response time data from the test driver client metrics file .

显示时区的日期和时间数据。

Date and time data with time zone awareness .

它的作用是仅仅利用截面数据或时间数据不可替代的，应用价值很高。

It plays an important part in applications contrast to cross-sectional data or time-series data .

结果3种制剂的血药浓度时间数据均以2室模型拟合最佳。

Results The concentration time data of the three preparations were best fit by two compartment model .

方法采集体检时间数据，利用圆形分布技术进行分析。

Methods Data of physical examination time were collected and analyzed by the technique of circular distribution .

药物浓度对时间数据作房室模型和统计矩解析，并求出相应的药动学参数。

Analysis of the data was executed by compartmental model and statistical moment calculation from which pharmacokinetic parameters were obtained .

对于试验费用昂贵的高可靠性产品，失效时间数据难以得到，此时性能退化数据是进行可靠性增长分析的重要信息。

Degradation data can provide us with useful information about the reliability growth for highly reliable and tests expense products .

具有个体差异的练习组数与次数、间歇时间数据的获得，为今后一段相对稳定时期进行完全恢复状态下的间歇训练提供了可靠的参考依据，以保证进行间歇训练时获得最佳训练效果。

The obtainment of these individual-different data provides reliable reference for complete-restoring intermittent training in a stabile period later and guarantees the best training effect .

并将面板数据与时间数据相结合，利用线性回归方法实证分析了我国沪深300指数样本上市公司的投资行为与前三期自有资本以及融资约束的关系。

Combining panel data with time data , I empirically analyze the relationship among corporate investment behavior , internal fund of different periods and financing constraints by the way of linear regression .

当对节流孔以及环形缝隙两变量赋予合适的数值时，得到的空载恢复时间数据符合设计规范的要求。

The datum of the recovery time are clarified to be in line with the requirements of the design criterion by choosing the proper parameters for the throttle gate and the annular gap .

介绍了基本数据记录仪、长时间数据记录仪、分布式数据记录仪、冗余数据记录仪、远程便携式数据记录仪及高速数据记录仪的功能及其应用。

The functions and applications of basic data loggers , long term data loggers , distributed data loggers , redundant data loggers , remote portable data loggers and high speed data loggers are introduced .

在保持其它条件不变的情况下，通过改变外润滑剂的用量和种类，对实验取得的扭矩和时间数据进行了分析对比，选择出了最优的润滑剂用量。

Through adjusting the using amount and the kind of the external lubricants without changing other conditions , analyzing and comparing the obtained torsional moment and time data , the optimum using amount of lubricants were selected .

本文从数字超声电视测井的成象原理出发，研究了根据井壁超声图象的灰度和回波时间数据计算井壁反射系数的方法。

Based on the principle of imagery by a digital ultrasonic logging system , a method for computing the reflection coefficient of the side wall according to the degree of greyness and the echo time data is presented .

在分析液压锁工作原理的基础上，找出空载恢复时间数据离散的原因，是液压锁内的控制杆在运动过程中影响了液压锁轴上节流孔的有效流通面积。

On the basis of analysing the operational principle for the hydraulic lock , the cause of the datum discreteness for the recovery time is found out , it is that the control rod in the hydraulic lock affected the effective flow area of the throttle gate .