A kind of piezoelectric vibrator test system for the electric parameters was studied, This system can test the resonant frequency 、 quality factor and electromechanical coupling coefficient of piezoelectric vibrator by measuring the relation of Frequency-Impedance of piezoelectric vibrator.

Surface reconstruction from scatter points is an important part of computer geometric modeling and plays an essential role in computer graphics. It is of a great interest for many applications such as reverse engineering, medicine image processing, and virtual environments.

散乱点重建曲面是计算机几何造型技术中很重要的部分，也是计算机图形学研究的重要内容。它可以广泛地应用到逆向工业、医学影像处理、虚拟现实等技术中。

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The digitization modeling technology of integrated reverse design based on image processing is studied. A Whole Dynamic Restriction information model of mechanical product is established based on feature recognition.

较深入地研究了基于图像处理的集成反求设计的数字化建模技术，构建了一种基于特征识别的机械产品动态约束的信息模型，提出了基于知识的反求设计体系结构的体系模型。

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This paper propose a method of reverse design for photograph image, and develop a CAD platform with reverse design and 3D surface reconstruction.

这里对照片影像反求设计方法作了较深入的探讨。在此基础上，研制开发了基于照片影像的反求设计及三维仿真的CAD平台。

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We used two ways to analyze the plain CT scan in both routine and reverse function in CT image network.

对CT平扫图像均采用常规阅片方式和CT影像工作站反转功能读片。

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A Experimental Method of Modeling for Reverse Engineering Based on Image

一种基于照片的反求建模实验方法

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Tubman will replace former president Andrew Jackson on the new$ 20 bill while Jackson will be on the reverse alongside an image of the White House.

塔布曼将取代前美国总统安德鲁•杰克逊（Andrew Jackson），印在新版20美元纸币的正面，而杰克逊的头像将印在反面白宫图像旁。

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And the whole process of decompression includes arithmetic decoding, EZW decoding, wavelet reverse transform and image smoothing.

解压缩过程为算术熵解码、零树解码、小波逆变换和图像平滑。

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A new approach to reverse construction from image of object

实物影像反求的一种新方法

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The improved algorithm replaces the tone reverse projection image of the target vehicle with the target vehicle binary image obtained by the Gaussian mixture modeling method.

改进的算法是利用混合高斯建模法得到的目标车辆二值图像，替换目标车辆跟踪的色调反向投影图像。

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Expectation for Technology Potential of Seismic Wave Reverse Scattering Image

地震波逆散射成像技术潜力展望

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Applying the relations between the absorption change and gray-scale image to the write-readout image experiment, the reverse image phenomena in a wavelength range of 550& 600nm are analyzed.

利用强度调制器的吸收强度与图像灰度之间的关系，分析了560nm&600nm范围内出现图像反转的实验现象。

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Objective: To study the reason why the phenomenon of reverse image contrast is caused.

目的：研究造成图像对比度反转现象的原因。

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The cockpit is bright and roomy and it's provided of a technological air-conditioner system and a perfect acoustic, the back view is assured by a rear view camera.

驾驶舱明亮宽敞和它提供的技术冷气系统和完美的声，后面的观点是保证后方查看相机。

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Debian package is available besides the source code, however, the package status is Testing and Unstable at the time of writing.

除了源码之外，一个Debian包也可以取得，然而，在写作的此时，包的状态是「测试中、不稳定」。

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The herb is sold as part of a package that involves extensive testing; cost is$ 6,725 for six months.

TA-65目前被用于一种包含多种检测的综合性治疗，6个月的治疗费用为6725美元。

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He believes that a package should enter testing as soon as possible so it can be tested by interested users.

他认为要让套件尽早进入testing，让对它有兴趣的人可以进行测试。

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Design and implementation of software package used for testing random number generators

均匀随机数发生器测试软件包的设计与实现

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For the sake of testing the run efficiency of the network detection agent, do the lose package ratio testing and the CPU load testing in a network.

为了测试网络探测代理的运行效率，在作者现有的网络环境中进行了丢包率测试、CPU负载测试。

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Package Testing for Software Robustness

软件健壮性的包裹测试

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The inner receptacle of a composite packaging or IBC may be tested without the outer packaging, provided the test results are not affected.

如试验结果不会受到影响，复合容器或中型散货箱的内贮器可在不用外容器的情况下进行试验。

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