主动脉: aorta瓣: petal clove; segment第二心音: the second heart sound第二心音的主动脉瓣成分: aortic component second heart sound第二心音主动脉瓣成分,主动脉瓣区第二心音: second sound of aortic area主动脉瓣第一心音: a1; aortic first heart sound第二心音肺动脉瓣成分: pulmonic component second heart sound第二心音肺动脉瓣成分,肺动脉瓣区第二心音: second sound of pulmonary area肺动脉瓣第二音: pulmonary second heart sound肺动脉第二心音: pulmonary second sound第二心音: second heart sound; second sound主动脉瓣区第二音: a2aortic second sound; aortic second sound第二心音分裂: splitting of second heart sounds第二心音亢进: accentuation of second heart sound第二心音宽分裂: wide splitting of second heart sound第二心音逆分裂: paradoxical splitting of second heart sound二尖瓣区第二心音: mitral second sound三尖瓣区第二心音: tricuspid second heart sound双主动脉瓣: double aortic valve猪主动脉瓣: porcine aortic valve主动脉瓣: aorta valve; aortic vaives; cuspe of aortic valve; cusps of aortic valve; valva aortae; valva aortica; valve of aorta主动脉瓣刀: aorta valve knife主动脉瓣尖: cusp of aortic valve主动脉瓣区: aortic area; aortic valve area肺动脉瓣区和主动脉瓣区第二音生理性分裂: p2=a2