北京大学数学科学学院
department of information science
School of Mathematical Sciences
peking university
北京市环境保护监测中心；北京大学数学科学学院
beijing environmental protection monitoring centre
便宜科学教学设备
inexpensive science teaching equipment
地理学科教学论
geography discipline teaching theory
多学科交叉
multidisciplinary
multidisciplinary approach
multi-disciplie integration
Multi-disciplinary
multidisciplinary crossing
interdisciplinary
multidisciplinary cross connection
多学科交叉研究
multi-disciplinary investigation
反省式科学教学行动研究
reflective action research
妇产科学教学
Teaching of gynecology and obstetrics
国家科学教学研究协会
NARST
National Association for the Research Science Teaching
交叉科学
Cross-science
interdisciplinary science
intersiciplinary science
交叉学科
cross-subjects
cross-specialty
Interdisciplines
interdisciplinary
Cross sicence
inter－discipline
Interdiscipline
the technology of chemical syntheses
intercross
Disciplinary
interdisciplinary science
cross-disciplines
交叉学科建模竞赛
the interdisciplinary contest in modeling
交叉学科研究
interdisciplinary research