Biologists at Northeastern University have peered directly at running muscles by measuring blood flow in the legs of the helmeted guinea fowl Numida meleagris.
而美国东北大学的生物学家则是直接观察「盔珠鸡」的肌肉，测量跑步时血液在腿中流动的情形。
Biologists at Northeastern University have peered directly at running muscles by measuring blood flow in the legs of the helmeted guinea fowl Numida meleagris.
而美国东北大学的生物学家则是直接观察「盔珠鸡」的肌肉，测量跑步时血液在腿中流动的情形。
应用推荐