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focal     
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     Studies on Optimization of Ultra-thin PtSi/P-Si Structure Applied to Infrared Focal Plane Array
     红外平面阵列用超薄PtSi/P-Si结构的优化
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     Study on Pyroelectric Materials for Uncooled Focal Plane Array (UFPA)
     非制冷平面用热释电材料研究
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     Model, Simulation and Design Application of Microbolometer Infrared Focal Plane Detector
     微测辐射热计红外平面探测器模型、仿真与设计应用研究
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     Study of Imaging System of Microbolometer Focal Plane Arrays
     微测辐射热计平面阵列的成像系统研究
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     R_0A requirment for optimum hybrid focal plane performance
     混合平面最佳性能对R_0A的要求
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  震源
     The results show that within the magnitude range of 1.5~5.3, the seismic moments are 10 10~10 16 N·m, the corner frequencies are 0.2~0.8 Hz, radii of the focal rupture are 200~2 500 m and the stress drops are 0.1×105~20×105 Pa.
     结果表明,震级在1.5~5.3的范围内,地震矩范围为1010~1016N·m,拐角频率的范围为0.2~8.0Hz,震源破裂半径a的范围为200~2500m,地震应力降的范围为0.1×105~20×105Pa.
短句来源
     The Focal Fault of Datong M_S5.6 Earthquake of 1999 in Shanxi Province
     1999年山西大同M_S5.6地震的震源断层
短句来源
     AFTERSHOCK FOCAL MECHANISM OF XIUYAN-HAICHENG M_S 5.4 EARTHQUAKE
     岫岩海城M_S5.4地震余震震源机制研究
短句来源
     After the relocation the maximum epicenter offset is 10.93 km,the minimum one is 0.08 km,and the mean is 1.87 km. The mean focal depth is 6.59 km.
     重新定位后的地震最大偏移量为10.93km,最小为0.08km,平均偏移量为1.87km,平均震源深度为6.59km。
短句来源
     The results show that: mainshock is located at the 40.538°N, 123.026°E, and the focal depth is 6.958 km;
     结果是该序列的主震震源位置为40.538°N,123.026°E,深度为6.958km;
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  焦点的
     This paper has proceeded qualitative analysis to biochemical reaction's mathematic modelling (1)dxdt=1-x~ny~mdydt=ay(x~ny~(m-1)-1). on the equations(1),and have obtained the criterion that the singular piont(1,1)is the nodal point or the tough focal as well as may be the central point or fine focal.
     本文对一类生化反应的数学模型(1)dxdt=1-xnymdydt=ay(xnym-1)进行了定性分析,获得了方程组(1)在奇点(1,1)是结点、粗焦点或可能是中心也可能是细焦点的判据。
短句来源
     Studies by Trevarthen,1973 and Liebowitz and Post,1982 indicate that there are two fundamental modes of visual processing:focal and ambient.
     1973年 Trevarthen 和1982年 Liebowitz 和Post 等认为视觉的过程有两种基本形式:焦点的和周围的。
短句来源
     The determination of the resolution limit and the equivalent focal spot size of X-ray tubes by the 2° star test pattern
     应用2°星模测试卡对X线管焦点的极限分辨率和“等效尺寸”的测试
短句来源
     The focal spot sizes can immediately influence picture definition when X-ray machine carry through clairvoyance and photography.
     焦点的尺寸大小及聚焦质量直接影响X射线机透视、摄影图像的清晰度;
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     Under the condition of the initial forming of buyer market in china, in order to solve the economic problem whose focal point is lack of efficient demand, consumer credit has been strengthened to develop gradually.
     在我国买方市场初步形成的条件下,为解决以有效需求不足为焦点的经济问题,国家也逐步加大了发展消费信贷的力度。
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  病灶的
     Methods:Routine and Feridex-enhanced MRI were performed in17patients with suspected focal hepatic lesions. The pulse sequences of Feridex included:T 2 W/TSE,T 1 W/SE,T 2 FS /TSE,T 2 W/FFE,T 1 W/FFE. The effects of Feridex on signal intensity,SNR m of lesion vs normal hepatic tissue were assessed with quantitative analysis.
     方法:对17例肝脏占位性病变的患者,行MR平扫和菲立磁增强MRI检查,扫描序列为T2W/TSE、T1W/SE、T2FS/TSE和T2W/FFE、T1W/FFE,比较增强前后肝脏的信噪比(SNRN)和病灶信噪比(SNRM)及发现病灶的数量、形态。
短句来源
     Methods: US,CT and MR imaging data of 18 patients(22 focal) with hepatic focal nodular hyperplasia which are proved by pathology were retrospectively analyzed.
     方法回顾性分析经病理证实的肝脏局灶性结节增生18例22个病灶的US、CT和MR影像资料。 结果US、CT和MR非造影检出率:US13个,占59.1%(13/22);
短句来源
     Methods We retrospective analyzed the imaging data of US CT and MR of 22 focal area from 18 patients with hepatic focal nodular hyperplasia which has been testified by pathology.
     方法回顾性分析经病理证实的肝脏局灶性结节增生18例22个病灶的US、CT和MR影像资料。 结果US、CT和MR非造影检出率:US13个,占59.1%(13/22);
短句来源
     Objective:To provide reliable morphological data and location method for early diagnosis and treatment of small focal diseases in brain by imaging technique.
     目的:为了给脑功能影像学研究和脑小病灶的早期定位诊断与治疗提供脑回定位的形态学基础和新方法,探讨横断层CT扫描图像上脑回表盘法定位的可行性。
短句来源
     The result showed that there were focal rCBF decreases in 30 of 34 patients and the detecting rate of epileptic focus was 88. 24%. Compared with CT and scalp or sphenoid electrode EEG,rCBF SPECT showed more advantage for discovering the abnormalities in the epileptics.
     结果表明:34例患者均见到 rCBF 减少,其中30例呈局灶性改变,可作出定位诊断,癫痫病灶的检出率为88.24%(30/40),显著优于 CT、头皮电极 EEG 和蝶骨电极 EEG描记。
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  focal
A novel MEMS-based focal plane array for infrared imaging
      
This article offers a brief review of one focal issue concerning the structural and dynamical behaviors of complex network synchronization.
      
Instantaneous scanning and focal animal sampling methods were used to record the behaviors of nine wild Great Bustards (Otis tarda) and their time budget from November 2004 to January 2005.
      
Ecosystem health has been a focal point and research frontier of applied ecology in recent years, increasingly used in urban ecological studies.
      
Addition of TNF-α to HeLa cell culture caused early disruption of the actin cytoskeleton and vinculin-containing focal contacts, keratin filaments, and microtubules.
      
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