activityand cardio-vascular system的用法和样例：
- The hormone estrogen has been proven to protect women from cardio vascular disease and osteoporosis.
- Bromelain is a protein hydroltyic enzyme which is beneficial for controlling the cardio vascular disease.
- The treatment brings about uncontrolled vomiting that lasts from 15 minutes to an hour, accompanied by a temporary cardio vascular effect involving changes in the blood pressure.
- Studies on Vascular System Anatomy of the Flower of Commelina communis L.
- HU M,WANG JG,YANG B.Clinical application of relationship between C-reactive protein and lipids in cardio vascular disease [J].Zhongguo Xiandai Yixue Zazhi, 2003, 13(9): 96-97.