成对的
- 与 成对的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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ABSTRACT In this dissertation a number of theoretical and technical problems to be faced in applying synthetic aperture techniques to remote sensing of the earth are resolved, researching on synthetic aperture microwave radiometric imaging technology against the background of developing satellite microwave radiometric imaging system.
全文主要以星载微波辐射成像系统的研制为背景,对合成孔径微辐射成像技术进行了研究和探索,解决了将合成孔径技术移植到地球遥感领域存在的一些具。。。
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This dissertation brings forward and realizes one method of establishment of handwritten Chinese character library on account of feature of characters' shape: first, scan the characters wrote on paper to the image file, then break up the whole piece of characters image to solo character, and do some feature extraction. After this, pick up the feature of the image and write in file supervened.
本文提出并实现了基于字形特征的手写体汉字字库的构建方法:先将在纸上书写出的字符扫描成图像文件,然后对整幅的字符图像进行分割,将其分割成一个个的字符,再对图像进行一系列的预处理,接着抽取图像特征,写入文件。
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Through studying on preparation technology and testing product's properties, the optimal biscuit firing and sintering temperature are found, the characteristics of temperature field between single thermal source and double thermal sources are contrasted. And the optimal sintering field area is also found.
通过对SiC电热元件制备工艺的研究和制品性能的测试,找出最佳的素烧温度和最佳素烧填充料,并对比了单热源烧成和多热源烧成的温度场的特点,找出了烧成的最佳温度区域。
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The Doppler frequency shift and the Doppler broadening are comprehensively utilized, the narrow-band phase plate is inserted between a collimating mirror and a focusing lens of an imaging probe, thereby implementing the spatial encoding of the Doppler information, realizing the imaging requirements on the spatial high-resolution three-dimensional speed vector, combining with the Doppler OCT method which is based on the phase resolution technology to meet the high-speed and high-sensitivity measurement requirements and finally realizing the speed vector imaging with high-resolution, high-speed, high-sensitivity and large-imaging range of the three-dimensional flow field of the microfluidic chip.
综合利用多普勒频移和多普勒展宽,并在成像探头的准直镜和聚焦透镜之间插入窄带相位片,实施多普勒信息的空间编码,实现空间高分辨三维速度矢量的成像要求,再结合基于相位分辨技术的多普勒OCT方法则能够满足高速度高灵敏度的测量要求,最终实现对微流控芯片立体流场的高分辨率、高速度、高灵敏度、大成像范围的速度矢量成像。
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Abstract] Objective To assess the endothelium-dependent relaxation in patients with essential hypertension or hypertension smokers by color Doppler flow imaging.Methods With intermittent ultrasound imaging and power Doppler imaging,we measured endothelium-dependent relaxing function in 72 subjects 24 of whom with essential hypertension,24 of whom with both hypertension and smokingand the others as normal control.We measured the diameter of the superficial femoral and brachial arteries at rest,during reactive hyperaemia,re-test and after sublingual glyceryl trinitrate for evaluating the endothelium-independent dilatation in subjects.The level of plasma NO,ET,PGI2,and TXB2 were determined.
摘要] 目的探讨原发性高血压及高血压合并吸烟患者血管内皮依赖性舒张功能的改变方法采用彩色普勒高频超声的间歇成像和能量多普勒成像,对24例原发性高血压患者、24例高血压合并吸烟患者及24例正常血压无吸烟史者的血管内皮依赖性舒张功能,包括静息时血管内径、增加流量引起的血管舒张、硝酸甘油引起的血管舒张等,以及对血浆氧化氮、内皮素、血栓素B2(TXB2)和列腺环素(PGI2)等血管活性物质进行检测并比较分析。
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Single-mode fiber-optical confocal scanning laser microscopy is a new scanning microscopic imaging system, which is based on the modern optics technology and electronics technology. The characteristic of point source and point detector removes the out-of-focus light that makes the image become blur. Therefore, it has excellent resolution in axial directions, and can achieve 3-D imaging of microorganism.
单模光纤激光共焦扫描显微镜是现代光电技术结合的新型扫描显微成像系统,其独特的点照明与点探测机理排除了离焦光线对图像造成的模糊和斑点影响,因而具有出众的轴向分辨率,能够实现对微小物体的三维成像。
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Laser confocal scanning microscopy is a new technology combining modern optics and electronics. The unique feature of point light source and point detecting eliminates out-of-focus blur and spots. Therefore, the axial and lateral resolution of the system is superior and 3-D imaging can be realized by scanning point by point of the object profile. Because of its advantages, confocal measurement technology is widely applied in many fields, such as medical treatment, biology, configuration of substances and micro-electronics.
激光共焦扫描显微术是结合了现代光电技术的新型扫描显微成像方法,其独特的点照明与点探测机理排除了离焦光线对图像造成的模糊和斑点影响,因而具有出众的轴向分辨率和横向分辨率;采用扫描技术在样品表面的各点逐点扫描,能够实现对微小物体的三维成像,因此在医疗、生物、物质结构、微电子等领域均具有广泛的应用。
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By using the"Quasi 3-poles"method, we studied the influence on tomography result due to anomalous bodies located at out part of the studied area, this is an important and meaningful work in practice.
用&准三极&成像法研究了成像区外非均匀体的存在对成像结果的影响这一具有重要实际意义的问题,获得了一些有益的认识,给出了消除这种影响的办法。
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The overall urban-rural development theory of Elliptic City Group is applied to re-explain the contents,objectives,opportunity and challenge in the construction of Chengdu-Chongqing Reform Experimental Zone and to make more feasible definition and clarification of Three Regions Strategy of western development in China's Tenth Five-Year Plan and subjective function region construction in China's Eleventh Five-Year Plan in Chengdu-Chongqing areas
应用&椭圆城市群&城乡统筹理论,对成渝改革试验区建设的内容和目标以及面临的机遇和挑战作出新的诠释后发现,对国家&十五&提出的西部大开发&三大地带&战略以及&十一五&规划提出的主体功能区建设等要求在成渝地区的落实有了更具可操作性的界定和明晰。
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The quantity of CD3+ cells in the EdNSC, AdNSC of cloning goattransplantation group and control group had no statistics difference(P>0.05) at acute and chronic period.Overall, in our study, We got the conclusions as follow: 1,The EdNSC, AdNSCof cloning goat and the AdNSC of the non-cloning goat were successful obtained;EdNSC growed faster than AdNSC in the same cell culture method. 2,The braincontusion and laceration model of cloning goats were successful established by freefalling of 50 gram of steel ball accelerate strike on the goat brain from 100cm height.3, EdNSC and AdNSC transplantation both had obvious therapeutic effect on braincontusion and laceration of cloning goats; The therapeutic effect of EdNSCtransplantation was better. 4, Allograft of stem cells has acute and chronicimmunological rejection and autografting of stem cells has no acute and chronicimmunological rejection.
在相同的条件下,EdNSC体外培养速度比成AdNSC快。2对羊脑上薛氏沟周围运动皮层区使用50g×100 cm力度作自由落体加速撞击,可产生观察指标明确且存活率高的羊脑挫裂伤模型,有望广泛用于神经干细胞移植及药物等治疗的实验研究。3胚胎神经干细胞及成体神经干细胞移植治疗脑挫裂伤后均有较明显的治疗效果;二者相比较而言胚胎神经干细胞稍好于成体神经干细胞。4中枢神经系统异体神经干细胞移植存在着明显的免疫排斥反应,而自体神经干细胞移植基本无免疫排斥反应
- 推荐网络例句
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I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
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Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。