1.
					
							Earthquake electromagnetic observation is one of the four major observation approaches for earthquake monitoring and prediction in china.
						
						
						地震电磁观测是我国地震观测的四大学科之一。
					2.
					
							The curriculum was divided into the qadrivium and the trivium.
						
					
					
						
						
					
					
						课程分为四大科和三学科。
					3.
					
							The four years of undergraduate study there was fruitful.
						
					
					
						
						
					
					
						四年的大学本科学习收获很大。
					4.
					
							Study on the Four Problems in the Development     of Science and Technology in World Universities;
						
						
						世界大学科技园发展的四大问题研究
					5.
					
							There are four options in our college.
						
					
					
						
						
					
					
						我们大学里有四门选修科。
					6.
					
							Scientists predict a major breakthrough within four months.
						
					
					
						
						
					
					
						科学家预期四个月内会有重大突破。
					7.
					
							Education is the foundation for scientific and technological advancement and personnel training.
						
						
						(四)大力发展教育和科学事业。
					8.
					
							Promoting Scientific Development by Understanding Four Economic Principles;
						
					
					
						
						
					
					
						认识四大经济规律  促进科学发展
					9.
					
							Fast Track Guideline for Colorectal Surgery of West China Hospital in Sichuan University (4)
						
						
						四川大学华西医院肛肠外科·结直肠外科快速流程临床指南(四)
					10.
					
							Washback effects of the reform of CET4 for English teaching in a medical university;
						
					
					
						
						
					
					
						四级考试改革对医科大学英语教学的反拨效应
					11.
					
							Research and Practice of "4-ones" strategies in the Subject of History in Higher Learning Institutions;
						
						
						大学历史学科“四个一”方案的探索与实践
					12.
					
							A Strategy Study on Development of Life Science Discipline in Four Research Universities of China and America
						
						
						中美四所研究型大学生命科学学科的发展策略研究
					13.
					
							The science professions require at least four years of college training.
						
					
					
						
						
					
					
						这些专业科技人员至少需要受过四年大学教育。
					14.
					
							Survey and Analysis about Nursing Baccalaureate Courses Offered in Sichuan University;
						
					
					
						
						
					
					
						四川大学护理本科课程设置的调查与分析
					15.
					
							Suggestion to development of 4 locks along coast of Jiangsu Province based on sustainable development concept;
						
						
						基于科学发展观的江苏沿海“四大港闸”发展建议
					16.
					
							The analysis of psychological health spot check for undergraduates of Sichuan University;
						
					
					
						
						
					
					
						四川大学本科生心理健康抽样调查分析
					17.
					
							About the Sci-tech Mis of Sichuan University;
						
					
					
						
						
					
					
						关于四川大学科技处信息管理系统的制作
					18.
					
							Toward Building a High-level University of Science and Technology;
						
					
					
						
						
					
					
						坚持“四个同样重要”  建设高水平科技大学