The analysis uses two waves of data from the "National Longitudinal Study of Adolescent Health" and the "Adolescent Health Academic Achievement Study."
分析者从两组数据进行研究"纵向的研究全国范围内的青少年健康”和“青少年健康学术研究”
Through the statistical data and the achievement of empirical study, the high system risk character of Chinese stock market and its high challenge for securities companies at present are revealed.
根据相关的统计数据和实证研究的成果，分析了我国股票市场高系统性风险的特性和现阶段券商所面临的严峻挑战。
Including overall system design, data flow and logical framework, divided into various functional modules, system design and function modules, such as specific part of the achievement.
包括系统整体设计，逻辑框架与数据流程，各个功能模块划分，系统功能模块的设计与具体实现等部分。
This paper introduces its operating principle, technical study, process feature and test data, and defines its applicable conditions according to current research achievement and test result.
本文介绍了其工作原理、技术研究、工艺特点、试验数据，并结合目前研究成果和试验情况确定了其适用条件。
Accuracy of the data is high and achievement is reliable, can make the basis that water resource plans in future.
选用资料精度较高、分析成果可靠，可以做为今后时期水资源规划的基础。
In practical seismic data processing achievement profile, wave group characteristics of every reflection zone are clear, information of layer to layer is rich and wave shape is natural and stable.
在实际地震资料处理的成果剖面上，各反射层位的波组特征清楚，层间信息丰富，波形自然稳定。
The swell's data observed in the actual coffer dam demolition blasting have also confirmed the accuracy of model experiment achievement.
实际围堰爆破时的涌浪观测资料也验证了模型试验成果的正确性。
The data is managed difficultly because of the time of Qinghai-Tibet Highway is long, people changes many, the achievement and the data obtained widespread.
由于青藏公路的时间跨度较大，人员更替较多，获得的成果和数据广泛，在数据管理上形成了困难。
The subsystem's achievement, data processing, software structure and function are discussed.
文章对系统的实现、数据处理、软件结构以及软件的功能进行了讨论。
Firstly, this paper turns back to the achievement in the field of adaptive content delivery. It lists the basic research in the areas of data format, markup language, network protocol, etc.
本文首先回顾了自适应内容传输领域的已有成果，列举了自适应内容传输领域在数据格式，标记语言，网络协议等方面的基础研究工作。
Then discussed the need for historical data compression, and the achievement of theoretical methods and plant interfaces and real-time data platform import export interfaces to achieve.
然后，论述了历史数据压缩的必要性、可行性、数据压缩理论和实现的方法，以及电厂实时数据平台输入接口和输出接口的实现。
The achievement of this paper has an important reference value in analyzing the mechanics of bedload movement in the mount river without field data.
本文的研究成果对分析没有实测资料的山区河流卵石推移质的运动规律具有重要的参考价值。
The achievement got before only reflected economical linkage by transportation data, it couldn't offer theory and data support to the rational disposition of transport system.
以往的研究成果，只能通过运输联系数据反映经济联系，无法为运输系统的合理配置提供理论支撑和数据。
Western sociologists stress the use of statistical methods in their research to analyze data from surveys, and they have made much achievement.
西方学者非常注重使用现代统计方法分析研究从调查中获得的现实数据，并且取得了丰硕的成果。
Along with the large centralized data on the achievement of enterprise-class data center technical risk is relatively concentrated.
随同着数据大集中的实现，企业级数据中央的技术风险也相对集中。
The paper deals with the data structure of plural matrix and the achievement of method about associate operation, and gives its complex degree of time.
讨论了复数矩阵的数据结构和共轭转置运算的算法实现，并给出该算法的时间复杂度。
It involved the creation of the data warehouse, the extraction of data, the achievement of OLAP, and in particular it explains the model base and method base in the system.
主要涉及到数据仓库的创建、数据析取，OLAP分析的实现。并对系统中模型库和方法库进行了详细说明。
The design idea, main functions and the achievement method of Operating Data Management System about locomotive maintenance are introduced.
介绍了机车检修作业数据管理系统的设计思想和各功能模块的主要特点及实现方法。
The fifth chapter is the research work which deals with data collection, data analysis, achievement motivation training and the final conclusion.
第五章论述了整个研究过程即数据的收集、分析和最后得出的结论。
Based on test data and research achievement available in literature, the fatigue parameters of welded boxes of overhead and gantry cranes are recommended.
根据已有的试验和研究成果，总结推荐了桥门式起重机焊接箱形梁的疲劳参数取值。
At the same time it actualized the standardization of daily patrol and data recording, quantificational management of working achievement and easy inquiry of accident responsibility, etc.
同时又实现了日常巡检标准化、数据记录规范化、工作绩效量化管理、事故职责可查询等。
Experimental principles questioning, titrating operations, data treatment, and evaluation of the student's achievement can all be carried out on the microcomputer.
有关的实验原理问答、滴定操作、结果处理及成绩评定等都可在机上进行。
The control of data collection module for sensors and its achievement.
传感器数据采集模块的控制与实现。
Pork and chicken are common materials for soup, but there are little research data or achievement on the cooking conditions and nutritional properties.
猪和鸡是我国养殖产量最大的两个品种和常用的煲汤原料，但对其烹制和营养特征的研究很少。
According to the data from the questionnaire, the research analyses the problem, and finds the reasons in the achievement evaluation.
通过问卷调查结果的统计分析，研究农科本科生专业课程学习成绩评价的现状，并分析了存在的问题及原因。
This paper presents the design and achievement of a new data structure. The data structure is special for radar signal parallel processing based on a general radar signal processing system.
结合一个通用的雷达信号处理机系统，针对并行雷达信号处理的数据主要为矩阵形式的复数数据的特点，讨论了系统中软件的基本数据结构的定义和实现问题。
This research achievement has been used in building seismic stations, analyzing data, locating fracture in oil field and determining parameters of seismic focus and of medium structures.
本成果已在台站建设、资料分析、震源参数测定、油田裂缝定位和介质结构参数测定等方面发挥了作用。
This research achievement has been used in building seismic stations, analyzing data, locating fracture in oil field and determining parameters of seismic focus and of medium structures.
本成果已在台站建设、资料分析、震源参数测定、油田裂缝定位和介质结构参数测定等方面发挥了作用。
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