This is because panel data consist of times series data and cross sectional data.
这是因为面板数据包括时间序列数据和横截面数据。
Using a unique set of repeated cross-sectional data this paper examines the causes of this increase in earnings inequality.
本文使用一个独特的由多年很截面数据组成的数据库对收入不平等在这期间的增长进行分析。
With the caveat that the substantive findings of this study are based on cross-sectional data, we discuss the implications of our work and future research directions.
通过强调这个研究得出的真实结论是以代表性数据为基础，本文还讨论了我们工作的意义以及未来的研究方向。
Longitudinal data is referred to data in which individuals are measured repeatedly through time, so it combines elements of cross-sectional data and time-series data.
纵向数据是指对每个个体在不同时间进行观测而得到的由截面和时间序列融合在一起的数据。
We used cross-sectional data from random urban population samples of 7559 men and 7471 women aged 45-69 years, and not taking antihypertensive medication, from Russia, Poland and Czech Republic.
从俄罗斯、波兰和捷克共和国公民的横断面数据中随机抽取年龄在45-69岁的7559名男性及7471女性，入选者皆不使用抗高血压药物。
According to the empirical data, standard cross-sectional survey statistics underestimated true infant and under-5 mortality by 6.7% and 9.8%, respectively.
据经验数据显示，标准的横断面调查统计数据对婴儿以及五岁以下儿童的死亡率分别低估了6.7%和9.8%。
Objective to provide sectional imaging anatomical data for ct diagnosis of the infratemporal space diseases, infratemporal space and its adjacent structures were observed.
目的观察颞下间隙及邻近结构的解剖学关系，为颞下间隙疾病的CT诊断提供断层影像解剖学资料。
In this paper the variational adjoint method is applied to the assimilation of the observed data into the sectional distribution of sea temperature to optimize the initial field.
以二维断面海温分布模型为例，利用海温实际观测数据，将变分伴随方法应用于断面海温初始场的优化。
The database is composed of three data volumes about basic knowledge for images, cranial sectional anatomy and neuropathic images.
神经影像数据库由影像基本知识数据集、脑断层影像解剖数据集和神经疾病影像数据集三大部分组成。
Conclusions. These data resole the controersy that the multifidus cross-sectional area reduces rapidly after lumbar injury.
结论：上述数据解决了腰椎损伤后多裂肌横断面积是否迅速减少的疑问。
Objective To obtain the normal image and sectional anatomical data of the abducent nerve with MRI and plastination.
目的对展神经进行MRI与塑化切片对照研究，获得正常影像和断层解剖资料。
Objective: to study the sectional anatomy and ct image of posterior tympanum and provide anatomical data for image diagnosis and operation treatment of this area.
目的：为后鼓室及耳科病变的影像诊断和手术治疗提供解剖学基础。
Objective to provide sheet transverse sectional anatomical data for imaging diagnosis of the superior orbital fissure region.
目的为眶上裂区疾病的影像诊断提供较为全面的横断层解剖学资料。
Objective to obtain the normal image and sectional anatomical data of the oculomotor nerve and its related arteries with MRI and plastination.
目的研究动眼神经及其相关动脉的正常表现和相互关系，获得正常MR影像和断层解剖资料。
Objective to provide reliable anatomy data by sectional anatomy and imaging scans of the orbital apex for endoscopic operation of this region to reduce its complications.
目的通过眶尖部结构的断层影像解剖研究，为鼻内镜下眶尖部手术提供可靠的解剖学数据，减少手术并发症。
The multifunction electrician tool of the utility model can measure the diameters of various conductor wires and can directly read data, such as the sectional area of a conductor wire, etc.
它不仅具有传统电工刀的功能，而且具有测量各种导线直径，直读导线截面积等数据的功能。
Objective: to study the sectional anatomy of the bottom of the internal acoustic meatus and to provide anatomic data for imaging diagnosis and surgery.
目的：进一步明确内耳道底各结构的断面形态，为影像诊断和手术治疗提供解剖学资料。
Objective: to provide anatomical data of the third toe sectional area for anatomy and replantation of severed toes.
目的：为解剖学及断趾再植提供第三趾断面解剖学资料。
Objective: To obtain the normal image and sectional anatomical data of the oculomotor nerve, the trochlear nerve and the trigeminal nerve through the comparative study between MRI and plastination.
目的：对动眼神经、滑车神经、三叉神经进行塑化切片与MRI对照研究，获得正常影像和断层解剖资料。
By comparison of the imaging and the sectional anatomic data on the orbital apex, we can evaluate the accuracy and value of the ct scan in visualizing this region in detail.
并将所获得的眶尖部影像学资料与实体解剖观测数据进行比较，以评估该区域CT断层扫描的准确度及临床应用价值。
MethodApply the cross-sectional study of clinical epidemiology, design the clinical questionnaire and fill in, acquire the data.
运用临床流行病学横断面调查的研究方法，设计临床调查表，进行临床流行病学调查，获取相关数据。
Objective In order to provide transverse sectional anatomical data for imaging diagnosis of human feet.
目的为给足部疾患的横断层影像学诊断提供解剖学依据。
Methods Cross-sectional study and contrastive analysis were used to analyze the clinical data and laboratory data of angina cordis and myocardial infarct cases.
采用横断面调查与对比研究方法，分析心绞痛和心肌梗塞病例生活相关危险因素与生化指标的差异。
As part of the cross-sectional study, Carlson and his team focused on data collected as part of the National Health and Nutrition Examination Survey done from 1999-2002.
卡尔森和他的团队侧重于从1999- 2002年进行的全国健康和营养调查收集数据，这是横断面研究的一部分。
Objective to study the thin slices and ct cross sectional anatomy of the adrenal gland and its adjacent tissues to provide basic anatomic data for small lesions in the adrenal gland.
目的阐明肾上腺在薄层断面和CT断面的周围结构毗邻关系，为肾上腺细小病变提供影像学诊断依据。
The cross-sectional dimension and taper are the most important data in the design of the mould.
结晶器是连铸机中一个非常关键的设备，结晶器的断面尺寸和锥度是结晶器设计中最重要的参数。
Objective: To provide sectional and imaging data for the precise judgement of developmental malformation of fetal brain on sagittal MRI.
目的：为给MR矢状图像精确定位宫内胎儿脑发育畸形及胎儿优生优育的MRI筛查提供断层解剖学依据。
Acquisition and examination of human data to gain familiarity with 3d anatomic visualization using cross-sectional images and compare physiological and instrumental sources of noise.
在人身上取得影像并检视资料，借由切面影像来熟悉解剖构造的三维视觉化呈现，并比较来自生理与仪器的杂讯。
Acquisition and examination of human data to gain familiarity with 3d anatomic visualization using cross-sectional images and compare physiological and instrumental sources of noise.
在人身上取得影像并检视资料，借由切面影像来熟悉解剖构造的三维视觉化呈现，并比较来自生理与仪器的杂讯。
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