- 更多网络例句与可做为手段的相关的网络例句 [注:此内容来源于网络,仅供参考]
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Detailed contents are given as follows:(1)In views of the x-ray laser target chamber on the SG-II high-power laser facility and the experimentally physical demands, the key influencing factors, such as the elliptical eccentricity and the spectral detection angle, on the angular dispersion, the spectral resolution,and the photometric parameter were studied by the elliptical self-focusing geometric principle. In order to increase the spectral and spatial resolution, using ray tracing code and optical path function, optimization calculation was carried out for an elliptical crystal spectrometer.
进一步以此为核心开发出了一种新型的X射线测量与诊断系统,取得了一些新的科研成果,可为王王淦淦昌昌院士、王大珩院士二老倡导研制成的用于国防科研、激光惯性约束聚变、强激光与物质相互作用、X射线激光等物理研究的大型钕玻璃高功率"神光II"激光装置上的物理实验提供更有效的诊断X射线谱手段,扩充了其应用范围,也对激光等离子体辐射keV以上能区段的X光发射和吸收的原子物理过程与机制、占据动力学、谱形态结构等方面做了深入一步的理论和实验研究。
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It is regarded as a useful indictor for measuring ecological pressure imposed by human being and a most powerful indictor of regional sustainability.
做为一种偏重生态的可持续评估手段,生态足迹方法往往难以全面地反映区域可持续发展能力。
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Methods:to analyze electrocardiogram,echocardiogram,left ventriculography,nuclear magnetic resonance results of 13 cases with ahcm.results:12 cases had apical wall thickening in echocardiogram, 3 cases had a "spade-like" configuration on left ventriculogram, 7cases were misdiagnosed as coronary heart disease initially.conclusion:ahcm is easy to be misdiagnosed as coronary heart disease, echocardiogram plays important role in the diagnosis of ahcm, in patients with suspicion of ahcm and inadequate echo images, the use of contrast echocardiography or mri should be considered.
对13例ahcm的心电图、超声心动图、左室造影及磁共振结果进行分析。结果:13例ahcm中心电图有特征性改变12例,超声心动图提示心尖区增厚12例,左室造影提示舒张期呈"黑桃"形改变3例,初诊误诊为冠心病7例。结论:ahcm易被误诊为冠心病,超声心动图是诊断该病的重要手段,必要时可做心脏超声造影术或磁共振检查。
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Methods:to analyze electrocardiogram,echocardiogram,left ventriculography,nuclear magnetic resonance results of 13 cases with ahcm.results:12 cases had apical wall thickening in echocardiogram, 3 cases had a "spade-like" configuration on left ventriculogram, 7cases were misdiagnosed as coronary heart disease initially.conclusion:ahcm is easy to be misdiagnosed as coronary heart disease, echocardiogram plays important role in the diagnosis of ahcm, in patients with suspicion of ahcm and inadequate echo images, the use of contrast echocardiography or mri should be considered.
对13例ahcm的心电图、超声心动图、左室造影及磁共振结果进行分析。结果:13例ahcm中心电图有特征性改变12例,超声心动图提示心尖区增厚12例,左室造影提示舒张期呈&黑桃&形改变3例,初诊误诊为冠心病7例。结论:ahcm易被误诊为冠心病,超声心动图是诊断该病的重要手段,必要时可做心脏超声造影术或磁共振检查。
- 更多网络解释与可做为手段的相关的网络解释 [注:此内容来源于网络,仅供参考]
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bit stream:位流
MPEG-1[10]主要为数字音像存储和播放而制定,对音频编码算法并未限死,可利用诸如估算听觉掩蔽阈、量化、伸缩(scaling)等各种手段不断改进,或针对不同应用做适应性调整,但输出必须符合标准定义的位流(bit stream)格式.