比较仪

Methods Two hundred and ninety seven middle-aged and aged females were sampled randomly from the cases who were examined in the bone mineral density measurement department of The Second Affiliated Hospital of Nanchang University from January 2004 to January 2006, and their age, stature and body weight were recorded exactly. The BMD of lumbar (L2~4), femoral neck, Ward's and great trochanter was measured by dual energy X-ray absorptiometer, then statistically analyzed.

从2004年1月～2006年1月在南昌大学第二附属医院骨密度测定室检测的就诊者中随机抽取297例中老年妇女，准确记录其年龄、身高、体重；采用法国DMS公司Challenge：双能X线骨密度测定仪检测腰椎(L2~4)、股骨颈、ward's三角以及大转子的BMD，然后进行比较和统计分析。

Adoption of high-performance single chip, especially chips with DSP function and continuous enhancement of users technical requirement have made functions of signal analyzer more and more perfect. The development of single chips and analyzers at home and that of overseas compared, a kind of pocketable dual-channel and multi-function signal analyzer, based on DSP, are researched with the functions of dynamic analyzer, data logging acquisitor, start-up/ coast-down analyzer and dynamic balancer, etc.

高性能单片机尤其是DSP功能芯片的采用及用户技术要求的不断提高，使得信号分析仪的功能越来越完善，在比较了国内外单片机和信号分析仪的发展现状后，开发研制了一种基于浮点DSP芯片TMS320C32的便携式双通道多功能信号分析仪，兼有动态信号分析仪、巡检数采器、起停车分析仪、动平衡仪等多种仪器的功能。

Methods: Twenty-seven patients (31 eyes) undewent phacoemulsification and implanted with Alcon Acrysof SA60AT intraocular lens. Allegretto Wave Analyzer (Wavelight Laser Technologie AG, Germany) was applied to analyze the wavefront aberrations.

应用Allegretto wave Analyzer波前像差仪观察本科室27例（31只眼）人工晶状体眼的波前像差改变，并与21例（23只眼）同龄晶状体透明眼的波前像差比较。

To validate the accuracy of the simulation results of numerical steady flow test bench, experiments in a steady flow test bench with the Ricardo anemoscope were taken. The compared results between computations and experiments suggest that the former is reliable.

为验证数值稳流气道试验台模拟计算的准确，在采用Ricardo风速仪的气道稳流试验台上进行了试验，两种方法下的流通系数和涡流比比较说明：模拟结果是可靠的。

Finally, the catalog is compared with other meridian and astrolabe catalogs, the results according with...

最后和其他的子午星表及等高仪星表进行了比较。除了δ≤5°区域外，其他结果符合得较好。

Methods There are 100 patients and 100 healthy adult people being tested by amplaid 455 puretone Audiometer.

用amplaid 455型纯音测听仪对100名听力障碍者及100名正常人进行纯音听阈测试并进行听阈值实验前后的比较与分析。

Methods There are 100 patients and 100 healthy adult people being tested by amplaid 455 pure??tone Audiometer.

用amplaid 455型纯音测听仪对100名听力障碍者及100名正常人进行纯音听阈测试并进行听阈值实验前后的比较与分析。

Methods Detect the prothrombin time,activated partial thromboplastin time, fibrinogenand thrombin timein 31 cases normal person, 35 cases diabetes mellitusand 32 cases diabetic retinopathypatients with Sysmex CA-1500 automated blood coagulation analyzer, data grouping and treatment with analysis of variance.

用日本东亚CA1500全自动血凝仪对31例正常对照组，35例单纯糖尿病组及32例糖尿病视网膜病变组的凝血酶原时间、活化部分凝血酶时间、纤维蛋白原、凝血酶时间时行检测，并分组比较。

After compared with the uncooled pyroelectric thermal imager, the bolometer thermal imager owns the better performance.

首先与非制冷热电热像仪进行了比较，指出测辐射热计热成像的优势。

This project is intended to modify circular disk loaded in diametral compression method, from concentric load to distributed load on a small area to reduce error. Firstly, we will establish digital Photoelasticity system, manufacture specimen, design loading frame, and then the experiment will completed.

本计画主要目的在减少误差而修正圆盘试片受上下压力实验法的数学理论依据，负载从集中力改为有限范围的均布力，经过理论推导后，以自行组合之数位光弹仪实验比较两者求出的材料条纹系数值。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。