practical tests中文是什么意思

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中文翻译
造句

实践型考试

practical adj. 1.实地的，事实上的，实际上的 (opp. t ...
test n. 【动物；动物学】(软体类的)介壳，甲壳；【植物；植 ...
be practical 实际一点吧
tests 抽查; 电工电子产品基本环境试验规程; 入学考试; 所填词必须能和; 为本题的语义线索词; 应该选取最
tests of 试验
42) practical 实际的
a practical joke 恶作剧
ecomomical and practical 经注实惠的
economic and practical 经济实用
economical and practical 经济实惠; 经济实用
economically practical 经济上可行的; 经济上切实可行的
examination, practical 实际操作考试
in a practical way 从实际角度
in practical terms 实际上
light and practical 精巧实用
mechanics-practical 力学实验
not sentimental practical 不感情用事的
practical a licability 专利的实用性
practical abilities 实践能力
practical ability 实践能力
practical activities 实践活动
practical activity 实践活动
practical administration 实务管理
practical aerodynamicist 实用空气动力学家

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例句与用法

By many experiments and analysis , we could prove that our aspheric surface measuring instrument in miniature reaches the request of designment . it could meet the measuring requirement of laboratory and optical shop for grinding surface , its practical testing precision is 1 - 2um . meanwhile it is suitable for final testing of optical element with reasonable accuracy
通过多次实验以及数据处理、分析，证明自行设计、装调的非球面轮廓仪以及测量软件达到了设计的精度要求，可满足实验室，光学加工车间对小型非球面光学元件精磨阶段面形的检测要求，其实用精度为1 - 2um 。
According to practical test on high - frequency channels of electric lines in different - altitude areas , the thesis discusses and analyses influence on high - frequency channels of electric lines in high - altitude areas , test methods of high - frequency parameters of high - frequency channels of electric lines , theoretical - calculation methods of high - frequency parameters of high - frequency channels of electric lines and required primary factors of parameter design of high - frequency channels of electric lines , theoretically and practically
通过对不同海拔地区电力线高频通道的实际测试，从理论和实际上讨论分析了电力线高频通道在高海拔地区的影响，电力线高频通道高频参数的测试方法，电力线高频通道高频参数的理论计算方法以及电力线高频通道参数设计需考虑的主要因素。
We propose in this paper an evaluation method for the transient performance of das , through the period signal , by utilizing the much smaller difference than sampling period between the multi - periods of signal and the multi - sampling periods , getting shorter equivalent sampling period ( i . e . higher equivalent sampling rate ) , which is derived from input signal period and sampling period , and then , the problem that how to get the transient performance of das has been solved . the transfer function of das is then evaluated and identified , and practical test results are also presented
本文介绍一种方法，通过对其加载特定的周期性输入信号，使用采样周期的整数倍和信号周期整数倍间的微小偏差，获得比实际采样周期小得多的等效采样周期，从而解决了数据采集系统瞬态响应特性的获取问题；并进而获得了数据采集系统传递函数的辨识和评价结果，实现了数据采集系统瞬态特性的总体评价。
This paper first analyzes the short message protocol and the procedure of short message processing . then designing the application system of short message service based on gm360 modem , which includes sending and receiving short message inquiring database alerting email and monitoring . after this , the qualities of this system are analyzed through the practical test data . finally the developing tendency of short message service is introduced
本文首先在研究gsm短消息协议的基础上，通过分析短消息协议各层提供的服务及短消息的处理过程，设计完成了基于gm360调制解调器的各种应用的短消息业务应用系统，包括短消息发送接收功能、数据库、查询应用、邮件提醒应用及监控应用，进而通过实际测试数据分析短消息业务应用系统的各种性能，最后详细介绍了短消息业务的发展趋势。
Secondly i put forth a new way of circuit design at discussing the ieee - 488 interface circuit designing , this method of circuit designing make the designing easy and cut short the period of circuit designing , so it is very value in practical circuit designing , the practical test result indicate the designed interface circuit can complete the " talk " function , " listen " function and program control function . in the end this paper tell about the vxd program designing
在ieee - 488接口电路的设计部分，文中介绍了一种采用现代在系统可编程技术来设计接口电路的方法，这种电路设计方法使得电路设计与调试非常方便，缩短了硬件电路的开发周期，因此很有实际意义，本人设计的488接口电路经实际测试表明采用这种方法设计的接口电路能可靠地完成ieee - 488总线中的“听” 、 “讲”功能以及程控功能；本文最后论述了为下一代调制域分析仪系统软件所开发的window操作系统下的中断程序设计技术。
At last , the practical tests indicate that the function characteristics and the performance of this loading system are better than the target we desired . beyond the proper scheduling degree , this loading system of the massive text data based on parallel - job scheduling arithmetic is much better than the classic loading system
最后,本文通过一组测试,从功能和性能的角度说明系统在功能特性和性能指标上,均能达到甚至超过预期目标,在适当的任务并行度的前提下,采取并行任务调度算法的海量文本加载服务的数据加载能力要优于传统的加载服务。
With the method of investigation , documental data , experiment and mathematical statistics , this article . based on the previous teaching outline of p . e . in primary school and middle school , teaching materials in wushu as well as teaching method , tudies deeply in the reform of teaching materials , methods and general condition in wushu in primary and middle school . it chooses teaohers and in 100 schools at random , to proceed with the investigation and make a practical testing on the significance of our nation ' s new " course standards of physical culture and health " those following are the conclusions about teaching of wushu in primary school and middle school
本文运用调查法、文献资料法、实验法、数据统计等方法，以历年来我国《中、小学体育教学大纲》及教材(教师用书)中的武术教材、教法为研究对象，以随机抽测的全国100所中、小学师生为调研对象，对我国中小学体育课武术教材、教法的沿革、基本现状进行了较为系统的研究，并在我国新《体育与健康课程标准》教学理念的指导下，对中小学武术教材、教法的改革进行了探讨和实证研究。
To solve the inaccuracy problem caused by the two existing methods ( average end - area method and prismoidal method ) used for the calculation of roadway earthwork volume , this paper puts forward a new concept of the 3 - dimensional algorithm that takes all the roadway geometric design procedures as a kind of geometrical operation between the ground model ( original terrain model ) and the roadway model ( designed model ) under certain constraints , and then presents a complete 3 - dimensional algorithm of roadway earthwork volume as well as its executable computer program . the algorithm benefits from the re - triangulation technique of constrained delaunay triangulation ( cdt ) , which can yield a true volume value theoretically . through a number of practical tests covering varied intervals between adjacent cross sections , it is proven to possess a higher accuracy compared with that of traditional methods . all the work involved in this paper indicates that the 3 - dimensional calculation of roadway earthwork volume is feasible , more accurate and should have further application in practice
针对目前广泛使用的道路土方量计算方法平均断面法和棱柱体法计算不准确的缺点,提出了三维土方量计算算法的概念.该算法以带约束的狄罗尼三角化( cdt )为技术核心,认为所有道路几何设计过程都是地面模型和道路(设计)模型进行几何运算的结果.基于此,本文设计出相应的算法步骤,同时完成了相应的软件开发,使得该三维算法能和传统的方法进行对比.此外,结合工程实例,采用了不同的道路横断面间距对三维计算方法和传统方法的误差进行比较、分析.结果证明三维算法具有更好的精度,该算法可用于道路、场地平整等工程土方量计算
Price is an important element that affects traffic mode choice . with the rapid development of urban subway traffic construction , it has especial meaning to study actively sensitivity analysis on subway transit demand with the change of subway ticket price and to discuss the way to determine price from theoretical analysis to practical test
价格是影响交通方式选择的重要因素,在城市轨道交通建设迅猛发展的今天,研究轨道交通需求随票价变化的敏感性,从理论与实践上探讨定价的方法,具有现实意义。
To approach practical system , some unit model is built by practical test . and to make pid parameters adjustment easily , what influence will happen when pid parameters is changed is studied in this dissertation . to avoid serious influence of nonlinear zero drift , an integral value processing method is proposed and applied in the practical implement of the system
在系统数学建模的过程中,采用了实验法对部分控制单元的实际特性进行了测试分析得到其数学模型,因此本系统的数学模型更能准确的反映实际跟踪控制系统的动态本质,从而为实际系统的研制提供了合理的理论基础。