查询词典 data base

As long as all the data stored in the field consists of only numbers, you can change the data type without losing data.

只要字段中所保存的全部数据只包含数字，就可以更改数据类型而不会丢失数据。

Although the tendency and the occurrence of fish-hook effect in partial separation efficiency curve agree with experimental data, simulation results are still two-fold lower than experimental data. It is necessary to improve the simulation method to obtain accurate data in the near future.

两相流的模拟结果亦显示，增加水旋风分离器之分流比可以提高分级效率，而且有明显的鱼钩现象出现，这和实验结果有相同的趋势；但是模拟的分级效率比实验结果低了大约2倍，因此尚有进一步的改善空间。

The system is perfectly realized through the four counts below:1 ^ Using configuration soft compile the person-computer interface for information management of grain depot content and the application program for data collection. This program will finish real time data collection and conversion and will dynamic come after each bam flash-locks run state and will supervise and record the run instance ^ startup or stop time 2^ Using Visual FoxPro workout report table for grain depot content informationmanagement system witch carry out database management function. 3^ Using Visual C++ workout communication program between Force Control configurable soft and aptitude instruments.(1) N Receive data from aptitude instruments.

本课题从下面四个方面实现系统要求： 1 利用组态软件Force Control 2.0编制了仓容信息管理系统的人机界面和数据采集应用程序，完成设备状态的实时采集和转换，动态跟踪各粮仓闸门的运行状态，监视并记录斗提机的运行情况、启动和停止的时间； 2 利用Visual FoxPro编制了仓容信息管理系统报表记录应用程序，实现数据库的管理功能； 3 利用Visual C++编制Force Control组态软件与智能仪表以为例的通讯程序，实现下列两项功能：(1)接收来自在线流量计的数据。

A data acquisition and data analysis software for the fast fluorscence kinetics fluorometer of our laboratory is redesigned and recompiled using assembly and BASIC language. The data acquisition rate in the fast rising part of the fluorescence kinetics curves is one order faster (100μs/point) than the old one. It can measure fluorescence parameters, such as Fo and Fi more accurately for calculation of the relative content of inactive PSⅡ, etc.

用N80-BASIC语言结合汇编语言重新编写了本室快速叶绿素动力学荧光计的测控程序，使快速荧光上升曲线的采样速度提高了一个数量级（达到100μs／点），可对Fo、Fi等关键荧光参数进行精确测定，为无活性PS Ⅱ中心相对含量的准确测定奠定了基础。

The paper induces the contents and methods of investigating passengers" data, researches passenger countering on footplate based on acceleration, dealings with the data by "move" with time and eliminates the variances of adjacent data by cubic spline interpolation, then obtains the passengers" arrival rate, get off rate and throughput in the whole period by programming, which gives pursuant to dispatching.

论文研究了公交数据的调查内容和方法，并探讨了基于压力变化率的踏板式乘客计数器的设计原理；对客流数据按时间进行"平移"处理，再用三次样条插值法来消除相邻统计时段之间的差异，并编程求出整个时间段内光滑的乘客到达率、下车率以及断面通过率，作为公交调度的依据。

And another use of FPGA is that provide DSP original data. DSP is used as digital filters used by sampling at the foreside and at the export correspondingly.The original data used by DSP is taken from the first adder in the circle. After the DSPs disposal,the output data are sent to guidance system.

总的说来，PGGA主要实现整个系统的时序控制和闭环回路，以及为DSP提供原始滤波数据；而DSP主要的工作是从PGGA那里取来第一个加法器输出的数据作为原始数据，再对数据进行滤波处理，最后的处理结果作为转速的信息送给捷联惯导系统。

It also shows valuable live data and freeze frame data, and lets the user record and playback live data and perform bi-directional testing.

它也表明，有价值的实时数据，并冻结帧数据，并允许用户记录和回放实时数据，并履行路双向测试。

From the practicality point of view, orientated toward the original data and the process flow and based on the analysis for the demand of data, this article sets up the database for fuel rod magazine and nuclear fuel element inspection and develops the friendly man-machine interface which brings about the functions such as the conversion, check, inquiry, collection and maintenance of data as well as the report printing.

本文从实用性出发，基于面向原始数据、面向工艺流程的思想，在数据需求分析的基础上，建立了核燃料元件检验和预装盒数据库，采用可视化编程语言C++Builder开发了友好的人机界面，实现了数据转换、数据检查、数据查询、统计汇总、数据维护以及打印报表等多种功能。

After that the analysis used data dictionary, data flow, the system's function chart ER diagram analysis of the various systems and data.

在系统分析中先后用数据字典、数据流程、系统的功能结构图、ER图分析了系统所需的各种数据。

Gradual regression analysis through specific mathematical algorithms to achieve automatic data selection and remove useless or even wrong data; The test data analysis revealed: the furfuran content have a very good correlation with polymerization degree of insulation paper, and a correlation model between furfuran content and DP was founded by regression analysis.

逐步回归分析通过偏回归平方和及显著性分析，实现对试验数据的自动分析、筛选，排除无用甚至是错误的数据；本文试验数据逐步分析结果表明：油中糠醛含量对数值与绝缘聚合度相关性最好，与现场实际分析结果一致；通过回归分析建立了绝缘聚合度与糠醛含量对数值的关系模型。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。