缺经纺织术语，即断经。
短缺经济 shortage economy ; shortage economy; gospodarka niedoboru; hiánygazdaság ; scarcity economy
稀缺经济 scarcity economy
缺经疵 End Out
短缺经济学 [经] Economics of Shortage
稀缺经济学 [经] scarcity economics
神经管缺陷 NTD ; Neural Tube Defects
神经功能缺损评分 NIHSS ; MESSS ; neurological deficit score ; NFDS
缺乏经验 inexperience ; Lack of experience
由于缺乏经费 Due to lack of funds
缺血性视神经病变 AION ; Anterior ischemic optic neuropathy
目的：探讨经食管超声心动图对先天性心脏病房间隔缺损（房缺）定量诊断的准确性。
Objective:To investigate the quantitative diagnostic accuracy of congenital atrial septal defect(ASD) by trans-esophageal echocardiography(TEE).
通过对托克托发电厂的铸钢阀门进行补焊消缺处理，处理的5个阀门经运行两年多的考验，未发生泄漏。
After repairing welding treatment, the 5 treated cast steel valves in Tuoketuo Power Plant have not found any leakage after two years operation.
结论：对于周缘较硬的房缺，经食管超声心动图可直接指导封堵器大小的选择和封堵。
Conclusions: Echocardiography can be used for guidance of Amplatzer occlusion device of ASD with solid edge without the measurement of balloon expanding size of ASD.
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