1) Aorta pulmonary spacer defect
主动脉肺动脉间隔缺损
2) Aorta pulmonary window
主动脉-肺动脉间隔缺损
3) Initiative
主动
1.
Logic orientation initiative and passiveness of teaching and learning in PE teaching——On the root of instructional and main function in PE teaching;
体育教学中教与学“主动”与“被动”的逻辑定位——兼论体育教学中发挥主导与主体作用的根源
4) active
主动
1.
Progress of Active Specific Immunotherapy for Glioma;
脑胶质瘤主动特异性免疫疗法新进展
2.
New progress of the active-specific immunotherapy of glioma;
胶质瘤主动特异性免疫治疗新进展
3.
Influences of active immunotherapy on T helper cell type 1 and 2 cytokines in women with unexplained habitual abortion;
主动免疫治疗对不明原因习惯性流产患者辅助T细胞因子水平的影响
5) active vibration isolation
主动隔振
1.
Simulation research of active vibration isolation for nonlinear chaotic vibration systems;
一类非线性混沌振动的主动隔振仿真研究
2.
Adaptive feedback control method for active vibration isolation based on on-line frequencies estimation;
基于在线频率估计的自适应反馈主动隔振技术
6) active absorption
主动吸振
1.
Based on the combination of two above, an active absorption control on floating raft system is proposed.
将两者相结合,研究了浮筏的主动吸振控制问题。
参考词条
补充资料:肺动脉瓣膜狭窄
肺动脉瓣膜狭窄
pulmonary stenosis
又称“瓣膜型肺动脉口狭窄”。是肺动脉口狭窄的最常见类型。狭窄位于肺动脉瓣,3个瓣叶交界融合成圆顶状增厚的隔膜,瓣孔呈鱼嘴状,可位于中心或偏向一侧,一般瓣孔在5~12mm。肺动脉瓣环一般均有不同程度的狭窄。治疗可行肺动脉瓣直视切开术。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。