介绍了计算机控制的宽带频率特性测试系统的设计。
Design of computer controlled wide range frequency response measurement system is introduced.
为了适应铁路提速的要求,研制了一种智能型转辙机动特性测试系统。
An intelligent measurement system of goat dynamic performance is developed to meet the demand of the national high speed train project.
搭建了磁光晶体的磁致偏振特性测试系统,此系统可在连续可调磁场下0 ~1。
The optical system is established, in which the change of polarization state for magneto-optic crystal can be measured in continuous adjustable magnetic field 0 ~ 1.
本文主要介绍TPSTD计算机辅助溢流阀动态特性测试系统的硬件,软件的设计及其特点。
This paper presents the design and the characteristics of both hardware and software for the TP STD computer assisted dynamical characteristics test system of the relief valves.
为了测试光调制直接重写磁光多层膜的磁光性能 ,试制了磁光多层膜光调制直接重写特性测试系统。
A testing system for the light intensity modulated direct overwrite magneto optical multilayered films is designed successfully.
测试告诉他们系统是否具有应该具有的那些特性,以及是否可以正确工作。
The tests tell them if the system has the features it is supposed to have, and that they work correctly.
在这种情况下,系统开发过程的迭代特性可以被维护,并且测试被组织起来,也称为可能。
In this case, the iterative character of the system development process is maintained and the tests are organized as well as possible.
用户组让您使用多种特性来表达您系统上的各种类型的用户,在逻辑顺序下分组测试。
User groups let you group tests in a logical order by using various characteristics representing various types of users on your system.
作为FVT的一部分,要针对产品的所有受支持特性来测试其功能,然后验证产品的系统测试就绪程度。
As part of FVT, the functionality of the product is tested for all its supported features and then certifies the product readiness for the system test.
如果系统的行为继续与预期相反,测试人员可以重新设计测试方案或对该特性的设计提出质疑。
If the behavior of the system continues to oppose expectations, the testers can either redesign the test, or challenge the design of the feature.
根据过去的经验,我们知道通过模糊的需求定义,特性和系统缺陷会大量出现在测试结果里。
Based on past experience, we knew that most feature and system defects we discovered in testing resulted from ambiguous requirement definitions.
现在的分歧在于,您的重点转移到测试这个系统的各种特性是否在发布的可接受极限内。
The difference now is that your focus shifts to testing whether the various qualities of the system are within acceptable thresholds for release.
这种级别的集成测试很重要,因为可以确保系统的主要元素之间的交互与您对所提供的每个特性的预期一样。
This level of integration testing is important because you ensure that the interaction between the major elements of your system works as you expect it to for each feature you provide.
敏捷的开发周期的迭代特性令系统测试团队以较小的且更容易消费的规模在较长的时间内理解产品。
The iterative nature of the agile development cycle allowed the system test team to understand the product over a longer timeframe in smaller, more readily consumable pieces.
mock是一个“伪”对象,它让我们能够集中精力测试Rails项目范围内的重要特性,而不必关注与无法控制的外部系统的交互。
A mock is a "fake" object that allows you to focus on testing important features within the scope of the Rails project, rather than on interactions with external systems that you have no control over.
RUP也是由风险开始的,但是使用测试类型,而TMap使用质量特性和系统部分。
RUP also starts with risks but uses test types, whereas TMap uses quality characteristics and system parts. The test types defined by RUP are
在特性级和系统级测试中所涉及的开发人员。
我们曾经提到的策略“尽早并经常地测试代码”是一项为开发者提出的最佳实践,无论是在特性验证还是产品的验证(系统级)测试中。
A strategy we used to pursue the "test code early and often" best practice was to involve developers in both feature verification and product verification (system-level) testing.
扩展传统测试驱动开发方法系统,确保系统回归测试套件随所有新特性和补丁演变。
Extended traditional test-driven development methodologies to ensure the system regression suites evolved with all new features and fixes.
在您决定使用一个特性之前,先在可能的目标系统上测试一下这个特性。
Test a feature on likely target systems before you commit to using it.
在进行更进一步的完整系统的开发前,这些早期迭代测试的结果用来刻画系统的总体特性。
Test results from these early "iterations" are characterized for general consumption before further development into complete systems.
另外一个差异是,TMap测试策略基于风险、质量特性、系统部分和必需的测试技术。
Another difference is that the TMap test strategy is based on risks, quality characteristics, system parts, and required test techniques.
在分析溢流阀动态特性测试原理的基础上,设计了溢流阀动态特性测试虚拟仪器系统。
Based on analysis of the principle of overflow valve dynamic characteristic test, virtual instrument system for the overflow valve measurement was designed.
Android作为测试中唯一具有这三项特性的系统,显得尤为突出。
Android stands out as the only mobile OS tested with all three features.
(什么系统、子系统、对象、协作……)——这个测试界定并测试了什么特性?
(What system, subsystem, object, collaboration...) - What feature does the test define and test?
因此,我们不仅能测试高速USB及HDMI/MHL产品的特性,还能帮助客户调试系统,提供解决方案。
We can test the electrical characteristics of high speed USB, HDMI and MHL products as well as helping our customers debug board systems, and providing the best solution.
它能直观的测试一个系统的幅频特性、相频特性和截止频率。
It can measure the magnitude characteristic, phase characteristic and limiting frequency of a system.
通过对火炮电控静压驱动系统的实测试验,获得了输出压力—流量曲线,验证了恒功率特性。
The output pressure-flow curve was obtained by testing the electronic control hydrostatic driving system, which confirmed the characteristic of constant power.
《工程测试技术》这门课程主要讲了测试的基本原理、信号的分析和信号处理、传感器类型,测试系统的特性以及现代测试技术。
Engineering testing technique is mainly about the fundamental principles of testing, the analysis and process of signals, sensors types, features of testing system and modern testing techniques.
此系统应用小波降噪的方法提高测试信号的质量,然后提取信号特征点,得到溢流阀动态特性的各项参数。
Applying wavelet denoise to improve the test signal, the dynamic characteristic parameters of a overflow valve were obtained by selecting characteristic point of the signal.
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