5.they faced obstruction in carrying out their research.
他们在展开调查时遇了碍。
6.A small-bowel series demonstrated obstruction in jejunum by another bezoar.Therefore, she underwent enterotomy to relieve the obstruction and recovered uneventfully.
上消化道小摄影发现另外一个粪石引起小（空），病患接受外科手术取石及解除小，后来顺利出院。
7.The lorry had been parked on the pavement, causing an obstruction.
卡车停在人行道上，引起了堵。
8.She had to have surgery to remove an obstruction from her throat.
为去除咽喉里的堵物，她不得不接受手术。
9.The asylum seekers had to contend with continued bureaucratic obstruction.
寻求政治庇护的人得不断地应付官僚主义的层层挠。
10.vehicles parked where they cause an obstruction will be impounded.
因其停靠而引起的车辆将被扣留。
11.She was charged with obstruction of a police officer in the execution of his duty.
她被指控妨碍警察执行任务。
12.Partisan politics is often an obstruction to good government. Office politics are often debilitating and counterproductive.
党羽的政治阴谋经常是良好政府的妨碍。公务上的政治争斗经常是带削弱性质和招致反效果的
13.If urethral obstruction occurs, congenital megaurethra is lethal without patent urachus or rectoesical fistula.
如果存在尿道梗，先天性巨尿道即便没有脐尿管未闭或直膀胱瘘也是致死性的。
14.Conclusions Ureteral meatotomy is safe and effective in treating obstruction of the uretero-vesical junction.
结论该术式治疗输尿管壁段梗创伤小、操作精确、效果确切、简单易行。
15.Prepyloric antral webs are relatively uncommon as a cause for gastrointestinal obstruction in infants and children.
摘要在婴幼儿胃道的原因中，先天性幽门前窦蹼为一相当罕见之原因。
16.Objective:To investigate the treatment of cystis vesiculae seminalis induced by the obstruction of the distal end of the ejaculatory duct.
目的:进一步探讨由于射精管梗引起的精囊囊肿的治疗。
17.riding horses across country over obstructions to demonstrate horsemanship
骑马穿过障碍物来证明骑马术
18.Look from aching property, clonic angina person, see at cholelith disease, bravery more ascarid, intestinal obstruction, enteritis;
从疼痛性质上看，阵发性绞痛者，多见于胆石症、胆道蛔虫、梗、炎等；
19.Objective To study the treatment effects of chronic dacryoadenitis and obstruction of nasolacrimal duct by inverse planting silica gel tubes with spherical end.
目的探讨逆植球头硅胶管治疗慢性泪囊炎、单纯鼻泪管堵的临床疗效。
20.Since 1994, the antemarital medicine examination was carried out in Changdao County, the lunacy, psychology obstruction and descendiblity diseases had been important items.
碍物；
;
梗
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