pulse duplicator造句

例句与造句

1. The valves were tested under identical conditions in the mitral compartment of the pulse duplicator and photographs were taken at the peak of diastole.
2. The valves were photographed under identical conditions in the mitral side of a'pulse duplicator'and the flow rates, at peak of diastole were : for each frame, from left to right : 0, 100, 200, 300, and 400mls / sec.
3. It's difficult to find pulse duplicator in a sentence. 用pulse duplicator造句挺难的