仪器的

So striving for the domestic attorneyship of the famous international medical instrument has become traders' one of the important competition strategies.

政府自民国八十四起实施全民健保制后，带动国内医产业蓬勃发展，为抢食健保大饼，医仪器商纷纷寻找各高科技的医学设备，以满足医院所的需求，而争取国际知名品牌医仪器的国内代权，便成为国内各医仪器商在此产业环境中竞争的重要策之一，如何与国外大厂维持好关系，避免代权换，成为本研究的主要研究目的。

A heat source overheat protector in medical instrument consists of one radiator which is connected with medical instrumental light source mounting rack, said medical instrument set with light source control main circuit, bimetallic strip temperature control unit set nearing the light source mounting rack and series connected in said main circuit through wire.

一种医用仪器中热源过热保护装置，由一个散热器构成，散热器与医用仪器的光源安装架连接，医用仪器中设置有控制光源的主电路，散热器靠近光源安装架的位置设置有一个双金属片温控器，双金属片温控器通过导线串联在所述的主电路中。

Compared with the conventional 2-D coordinate measuring systems, the new system has great improvement at measuring speed, aiming accuracy, measuring function and degree of automation The new system consists of two parts image measuring system of displacement and image autofocusing and aiming system The displacement measuring system in which CCD camera is used for locating the optical scale not only processes the advantages of absolute code measuring system powerful noiseproof feature, good long-time stability, easily compensated ruling error of optical scale, but also has the advantages of morden numerical systems easy numeralization and intelligence The autofocusing and aiming system in which CCD camera is applied for gaining the defocusing information and edge location information of workpiece enjoys the advantages of fast autofocusing, accurate result, high accuracy of edge detection and wide range of measured parameters, etc The feasibility of the new 2-D measuring system is analyzed in this thesis and related parameters are calculated.

详细本文在分析了现有二维中小尺寸测量系统中，光学仪器的光学读数系统和调焦、瞄准系统的优缺点之后，结合现代数字化仪器的优缺点，提出研制一种新的二维图像测量机系统。与传统二维坐标测量系统相比，新型系统在测量速度、瞄准精度、测量功能及自动化程度等方面都有较大的提高。该系统由图像式位移测量系统和图像式自动调焦、瞄准系统组成。图像式位移测量系统采用CCD摄象机拾取光学线纹尺的位置信息，既具有传统光学式绝对码位移测量系统的优点—抗干扰能力强、长期稳定性好、光学标尺误差易于补偿等优点，又具有现代化数字仪器易于微机化、智能化的优点。

Howerver, with our greater dependence of modern science on scientific apparatus and our deeper understanding in scientific research action, the above view is challenged by social construction program, technology criticism, technology phenomenalism and practice of using scientific apparatus.

但是，随着近现代科学研究对于科学仪器的依赖程度不断加强，以及人们对于科学研究活动认识的不断深入，对科学仪器的简单的工具定位受到了来自社会建构纲领、技术批判理论、技术现象学和仪器应用实践的挑战。

The hypothesized frequency characteristic tester must compared to the traditional electronic instrumentation more general, is setting up and changes the instrument the function and the technical performance aspect more nimble, is more economical, can adapt the swift and violent development present age science and technology to survey the renewal and the expansion function and the performance request which the technology and the metering equipment unceasingly proposed.

虚拟频率特性测试仪要比传统的电子仪器更为通用，在组建和改变仪器的功能和技术性能方面更为灵活、更为经济，更能适应迅猛发展的当代科学技术对测量技术和测量仪器不断提出的更新并扩展功能与性能的要求。

This article introduced the conception and structure of virtual instrument and presented a new kind of digital phasemeter based on virtual instrument technology.

介绍了虚拟仪器的概念及虚拟仪器的形成，提出一种新型的数字相位计——基于虚拟仪器技术的数字相位计。

Finally, Using the method of calibrating instrument in a variational concentration calibrates this instrument. According to the result, the performance of the instrument is analyzed.

最后采用非恒定浓度的测氡仪器标定方法对研制的仪器进行标定，分析了仪器的一些性能指标。

Comprehensive mud logging unit house is the mechanical supporting frame for instruments, the quality of the structural features will directly affect the effectiveness and safety during the use of the logging instruments.

综合录井仪器房是仪器的机械支撑框架，其结构性能的优劣直接影响到录井仪器使用中的有效性和安全性。

Resultants of the VI to operate were proved to be correct, further it was proved that design of the VI and the experimental scheme all were correct.

结果证明虚拟仪器的实验波形正确，进而证明了虚拟仪器设计和实验方案是正确的，基于虚拟仪器的调相与鉴相实验是可行的。

In the new models, there is no need to level and orientate theodolites for self--locating of GeoIMS. Comparing with the common model, the new models can eliminate the errors of levelling and orientating in self-locating of GeoIMS. So it is pos sible to improve greatly the precision of GeoIMS in the new models.

与传统模型相比，这几种新的自定位模型或者不要求仪器严格整平，或者不要求仪器进行相对定向，因此不再受仪器的整平、定向等误差的影响，从而使得系统的整体测量精度大幅度提高成为可能。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。