western hemlock,West coast hemlock

The Analysis and Consideration of the Remediation and Prevention System of the Soil Contamination in the United States;

美国的土壤污染防治体系分析与思考

Medical research education of undergraduate students in medical school in United States;

美国医学院校本科生科研教育现状

Underground Injection and Control of Industry Waste Liquid in USA;

美国工业废液地下灌注与控制技术介绍

The Disposing of Green Waste in USA and the Inspiration for Its Utilization in China;

美国园林废弃物的处置及对我国的启示

Endangered Species Protection Regime in USA and its Inspiration to China;

美国濒危物种保护制度及其对我国的启示

American Drug Manufacturing Science and Its Implication for Good Manufacturing Practice of Drugs in China;

美国药品生产科学及对我国药品生产质量管理的启示

How to Develop Chinese Woodworking Machinery in order to Join in the Competition of International Market Reference on the American Woodworking Machinery Prices;

从美国木工机械价格看中国木机国际市场的开发方向

The Historical Development and Historical Experience of Hospital Social Work in American;

美国医院社会工作的历史发展过程与历史经验

Environmental Protection Standards for Surface Mining in the United States and Their Significance as Reference to China.;

美国露天采矿环境保护标准及其对我国的借鉴意义

Comparative Analysis of the Superiority of China's Phosphate Rock and Development Strategies with that of the United States and Morocco;

中国、美国、摩洛哥磷矿资源优势及开发战略比较分析

Discussion on the Environmental Impact Review System of the United States;

论美国环境影响评估体系

Mining Administrative Systems of America and Canada and Inspiration;

美国、加拿大矿业管理制度及启示

A review of progress in research on water quality models in America;

美国水质模型研究进展综述