The article mainly introduces the teaching content and teaching methods of medical ethics education for international students according to the investigation of their basic information,culture background,and learning background in Tianjin Medical University and Tianjin TCM University,and sets up a perfect teaching system with the international standard in order to realize internationalization of medical education.

Six crystalline components were isolated from the lipophilic fraction of Artemisia annua L. They have been identified as four sesquiterpenes, one flavonol and one coumarin. Qinghaosu I and III are new sesquiterpenes. Five main constituents, camphene, iso-artemisia ketone, 1-camphor, β-carophyllene, and β-pinene were identified from the volatile oil of this herb.
Artemisia annua ; chemistry ; Artemisinins ; chemistry ; isolation & purification ; Bridged Bicyclo Compounds ; chemistry ; isolation & purification ; Camphor ; chemistry ; isolation & purification ; Monoterpenes ; chemistry ; isolation & purification ; Oils, Volatile ; chemistry ; Sesquiterpenes ; chemistry ; isolation & purification ; Terpenes ; chemistry ; isolation & purification

Six crystalline components were isolated from the lipophilic fraction of Artemisia annua L. They have been identified as four sesquiterpenes, one flavonol and one coumarin. Qinghaosu I and III are new sesquiterpenes. Five main constituents, camphene, iso-artemisia ketone, 1-camphor, β-carophyllene, and β-pinene were identified from the volatile oil of this herb.