The film depicts the conflicting and queasy of those who aremany others go overseas.

1、

Only the old and sick at home and tend the farms.

所谓留守农民,主要是指老人和生病的人,他们在照看庄稼地.

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2、

Analysis of Speed Regulation of HST of Secondary Rotative Velocity Regulation System

二次转速调节静液驱动系统调速特性分析

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3、

Moving Model Speed-testing System of HST

高速列车动模型速度测试系统

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4、

Study on the Planning and Construction of HST Comprehensive Transportation Hub Area

高速铁路综合交通枢纽地区规划建设研究

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5、

HST Electro& Hydraulic Integrated Circuit and its Computer Control System

HST电液集成回路及其计算机控制系统

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6、

This text studied the role and value of health technology assessment ( HTA) as it is applied to hospital management.

笔者探讨了卫生技术评估在医院管理应用中的作用与价值。

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7、

Three-dimensional Flow Field Analysis of the Stator in Transonic HTA Turbine

跨声速HTA涡轮导向器全三维流场计算分析

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8、

We also tried to explore the basic method of drug HTA.

并探讨基于证据进行药物评估的实用方法。

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9、

Synthesis and Evaluation of Amphoteric Copolymer HTB as a Drilling Fluid Additive

钻井液用两性离子共聚物HTB的合成与其性能研究

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10、

Thirdly by demonstrating analysis of questionnaire investigation and case study, it illustrates the actuality of traffic disasters and the disadvantages of highway management; meanwhile, it gets the feasibility to construct a highway forewarning management system ( FMS) for HTD in highway administration department.

三是通过实证分析，分析了我国高速公路交通灾害的现实灾情，高速公路的管理问题，探讨了为高速公路管理部门构建交通灾害预警管理系统的可行性。

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11、

On the pilot digestor, hydrothermal degradation ( HTD) experiments of lawn-grass by the catalytic action of di-lute vitriol and no additional catalyzer were carried out.

在小型湿解实验装置中，对草坪草进行了加稀硫酸催化和不加任何催化剂的湿解实验。

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12、

Topic detection and tracking ( TDT) aims to develop a series of technologies for event based information organization, and hierarchical topic detection ( HTD) is a new task of it.

话题识别与跟踪（topic detection and tracking，TDT）旨在发展一系列基于事件的信息组织技术，层次化话题识别（hierarchical topic detection，HTD）是其中一项全新的任务定义形式。

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13、

Fourthly it systematically makes a mechanism analysis about causes of formation of HTD from the angle of highway operating management.

四是从高速公路运营管理角度，系统分析高速公路交通灾害的成因机理。

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14、

Characteristic and Application of Energy-saving Blower Used for HTD Series Iron-molen Stove

HTD系列化铁炉节能风机特点及应用

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15、

The characteristics and application of HTD energy saying blower for cupola were introduced.

介绍了HTD系列化铁炉节能风机的特点及应用结果，经济效益显著。

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16、

Compare the Myocardial Protection Effect of HTK with Other Cardioplegic Solutions

康斯特保护液与其它心脏停搏液心肌保护作用比较

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17、

Children HTK HT training; Feeling concord, Intelligence development.

儿童训练；感觉统合；智力开发。

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18、

Discussion about Calibration Method for Downward Detection Angle of the Second Generation Machine Type HTK 391

对HTK-391型二代机下探探测角度校准方法的探讨

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19、

Research on Mandarin Connected Digit Speech Recognition System Based on HTK

基于HTK的汉语连续数字语音识别研究

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20、

Research and implementation of parallel speech recognition based on HTK

基于HTK的语音识别的并行化研究与实现

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