resolution width是什么意思

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resolution width是什么意思

2023-08-30 07:12| 来源: 网络整理| 查看: 265

resolution width resolution width 双语例句 The last but not least, it is also owning to the rapid development in computer science and information technology. Such as, some computational task, which previously must be executed by using super-computer, now can be carried out by personal computer, and at the same time, the network speed and band width of data bus and input/output equipment have increased several times. In addition, the improvement of the high quality graphic displaying is available. All these provide strong support for cryoEM high-resolution reconstruction study.目前,在低电子剂量的情况下,冷冻电镜照片可以记录到3-4 〓的信息,使用冷冻电子显微镜进行高分辨三维重构工作,已经获得6.5-8〓高分辨率水平的结果,可以分辨出蛋白质的α螺旋、识别出蛋白质的β折叠等蛋白质二级结构;其次是,三维重构算法效能的不断提高,使得对二十面体取向和中心参数计算的可靠性大大提高;再次是,由于计算机和信息技术迅猛发展,例如,以往需要使用大型计算机的计算任务已经可以被一般的个人电脑完成,网络速度、数据总线和硬盘等I/O设备的带宽成倍增长,以及图像显示能力的提高都为冷冻电子显微镜高分辨三维重构技术提供了强有力的支持。 Nowadays, in the low electron dose condition, the information about 3-4〓 can be recorded on the cryoEM micrograph, and the high-resolution reconstruction using the cryoEM has reached 6.5-8〓 levels. The reconstruction can reveal the protein α helical and recognise β fold secondary structure. Secondly, it is due to the development in 3D reconstruction method, which can be more efficient to determine the orientation and center parameters. The last but not least, it is also owning to the rapid development in computer science and information technology. Such as, some computational task, which previously must be executed by using super-computer, now can be carried out by personal computer, and at the same time, the network speed and band width of data bus and input/output equipment have increased several times. In addition, the improvement of the high quality graphic displaying is available. All these provide strong support for cryoEM high-resolution reconstruction study.目前,在低电子剂量的情况下,冷冻电镜照片可以记录到3-4 〓的信息,使用冷冻电子显微镜进行高分辨三维重构工作,已经获得6.5-8〓高分辨率水平的结果,可以分辨出蛋白质的α螺旋、识别出蛋白质的β折叠等蛋白质二级结构;其次是,三维重构算法效能的不断提高,使得对二十面体取向和中心参数计算的可靠性大大提高;再次是,由于计算机和信息技术迅猛发展,例如,以往需要使用大型计算机的计算任务已经可以被一般的个人电脑完成,网络速度、数据总线和硬盘等I/O设备的带宽成倍增长,以及图像显示能力的提高都为冷冻电子显微镜高分辨三维重构技术提供了强有力的支持。 High quality zone plates were achieved with an outermost zone width of 200 nm and a thickness of 2.8 μm. The fabricated zone plates can be used for 10 to 25 keV hard X-rays, and imaging resolution better than 250 nm can be expected.所制作的波带片最外环宽度为200nm,厚度为2.8μm,具有优良的结构质量,预期可用于10keV到25keV波段,并具有优于250nm的成像分辨率。 The timer using high-speed digital circuit is adopted to measure pulse width whose resolution is up to ns level.采用高速数字电路构成的定时器实现脉冲宽度测量,分辨率可达ns级。 The full width at half maximum of Endoscope-based speckle quasi-confocal system resolution curve is 2.3 times of that of speckle quasi-confocal microscope when the endoscope has a magnification of 4 times and fiber diameter of 5 μm, which is in accordance with the theory.选用放大倍率4倍,光纤直径5 μm的内窥镜系统的内窥式散斑类共聚焦系统轴向分辨力曲线的全峰半高是散斑类共聚焦显微镜的2.3倍,与理论计算值相符。 Silver sulfoaluminate CTP plate with high resolution, spectral response width and dot reproducibility good features screen resolutions up to 300 lines per inch, dot coverage up to 1-99 per cent, a printing plate fine plates up to 25 million more than China and India, more appropriate seal and high-quality business card printing.银盐型CTP版材具有矮不合辨辛、平谱反响不松弛网不面表现性好的特不面,其加网线数可达300线/英寸,网不面覆盖率可达1%~99%,印版质度精良,耐印辛矮达25万印以上,较得当不小印度和矮品格的制卡。 Preliminary nomerical simulations show that the retrieval method can increase the angular resolution by a factor of 3 in comparison with conventional radar measurement. and has a distinct inversion ability for reflectivity variations especially with the periods of 0.58-2.0HW (here HW is the 3dB antenna beam width).反演方法的数值试验表明,此反演方法比常规测量方法在角分辨率方面提高约3倍,对波束内尺度为0.58-2.0HW(HW是天线3dB波束宽度)的反射率变化有明显的反演能力。 But on a color printer, the resolution was referred to in 1-inch width are capable of printing ink, regardless whether ink.但差不不不黑白打印机而言,分辨率却是指在1英寸的宽量上能印不入多少个墨不面,而不不计墨不面是否重叠。 Slit mechanism can limit the beam angle, hold excrescent light and select wavelength on Beam Line. The opening width of the exit slit determines bandwidth of wavelength to be measured, and has a direct influence on resolution and photon flux of optical system.狭缝装置在光束线上起着限定光束张角,阻挡杂散光,波长选择等作用,狭缝的宽度决定了待测辐射的波长带宽,直接影响着光学系统的分辨率和光通量。 Collection of 55 normal fetuses cases diagnosed by MRI during 2005-2007, gestational age from 24 to 36weeks, 52 fetuses above fit for measurement of MRI, T_2-weighted MR imaging was performed using HASTE and T_1-weighted MR imaging was using FLASH. On the base of fetal brain's anatomical structure was normal viewing by multi-plane imagine of MRI, the length of fetal corpus callosum and the anteroposterior diameter of the brain was measured at the mid-sagittal plane, the width was measured at the mid-coronal plane, then statistics analyze the outcome of the measure and calculate the ratio of the length of the corpus callosum to the anteroposterior diameter of the brain.2.After prenatal screening by US using high resolution transabdominal transducers, 19 cases are fetal corpus callosum agenesis suspected, the age of pregnant women is from 20 to 37 years old(average 28 years)and with gestation from 20 to 38weeks(average 29 weeks)were studied with a 1.5 T superconductive MR unit within 24 hours. T2-weighted MR imaging was performed using HASTE and T_1-weighted MR imaging was using FLASH.材料与方法1、收集2005-2007年期间我院MRI检查正常的妊娠期胎儿55例,孕龄24~36周,适于胼胝体测量者52例,MR检查T_2WI采用半傅立叶单激励快速自旋回波快速扫描序列,T_1WI采用二维快速小角度激励序列,多方位成像显示胎儿脑部未见异常,于胎儿颅脑正中矢状位测量胼胝体长度,正中冠状位测量胼胝体宽度,正中矢状位测量胎儿大脑前后径,对测量结果进行统计学分析及计算胎儿胼胝体长度与胎儿大脑枕额径的比值。2、产前经超声筛查,疑诊有胎儿胼胝体发育不全的孕妇19例,年龄20~37岁,平均28岁;孕龄22~38周,平均29周。 There is no problem and no harm to set much higher figure for width and height (which at 300 default value is already exceeding the almost all possible screen resolution).这是没有问题的,并没有损害一套高得多的数字为宽度和高度(即在300默认值是已经超过了几乎所有可能的屏幕分辨率)。 The window width of fast Fourier transform is a key parameter related to the balance of space resolution and spectral resolution.而傅立叶变换的窗口宽度是牵涉到空间分辨率和光谱分辨率权衡的重要参量。 High resolution bearing estimation for coherent wide band sources based on outputs of constant beam width beam s; 2. Based on the relationship among direction accuracy, beam width and signal noise ratio, this paper makes a theoretical emulation.在研究波束比幅法测向原理的基础上,详尽分析了波束比幅法测向误差,推导出了测向误差公式,并根据测向精度、波束宽度和信噪比之间的关系,进行了理论仿真,为工程应用提供了理论依据。 Scans were collected into 64 K data points over a spectral width of 4789 Hz (12 ppm) with the transmitter offset at 5.00 ppm, yielding a digital resolution of 0.15 Hz per point.所有的400兆核磁的谱图样品在600兆的AMXII型又扫描了一遍。 Use PIN as Boxcar trigger, in compare with formerly femtosecond pump-probe different absorptive spectroscopy, which can reduce vibration of Boxcar sample gate width 10〓, and increase system time-resolution.采用PIN作为Boxcar的触发信号,与以往的飞秒泵浦-探测差异吸收光谱仪相比,将采样门宽的晃动减小了百万倍,有效地提高了系统的时间分辨率。 Imaging: high-resolution, apochromatic lens and line-scan camera provide the image of inspection, and it has different resolution settings to match kinds of line width.成像光路:高分辨率,消色差的镜头及高精度的线扫描相机实现检测取像,多种分辨率设置以适应各种线宽规格。 The accuracy in spectral measurement, for instance, photometric accuracy (transmittance or reflectance), wavelength abscissa accuracy and spectral resolution, is usually influenced by spectral instrument factors, such as slit width, scan speed and response time.光谱仪器测试参数,如狭缝宽度、扫描速度和响应时间等对光谱测试精度例如测光精度(透过率或反射率)、波长精度和光谱分辨率等有很大的影响。 To explain this phenomenon, a theory in which the distance resolution of3D active imaging systems is determined by both the photon shot noise and the subinterval width is developed.为了解释这个现象我们提出一个新理论,在该理论中由散粒噪声和子区间宽度共同决定距离分辨率。 The influence of random position error of zones, width error of zones, interdiffusion and roughness on the efficiency and resolution of X-ray zone plates (ZP) is analyzed by adding the analytic expression of the diffraction field of every ring.利用叠加所有圆环的解析近似衍射场的方法来计算和分析随机环带位置误差、宽度误差、扩散和粗糙度对X射线波带片的效率和分辨率的影响。 Angular resolution of a real aperture radar is limited by the beam width of the radar antenna.一般非综合孔径雷达的方位分辨率受天线波束宽度的限制。 resolution width 中文翻译 1 分辨宽度 相关单词 resolution width 相关单词辨析 resolve, determination, resolution, decision 的区别和用法

这组词都有“决定、决心”的意思,其区别是: resolve: 语气较强,强调克服感情上的软弱,下决心干具体的一件事。 determination: 侧重坚定不移的顽强意志力。 resolution: 指自觉地正式表示的决心,含极强的主观能动意味。 decision: 既可指重大的或一般的决定或决心,又可指在多种情况下作出果断的抉择,毫不犹豫地采取行动。



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