The patients were asked to micturate to distend the urethra.

采用患者自行排尿方法充盈尿道。

属类：英汉句库--

A hollow,flexible tube for insertion into a body cavity,duct,or vessel to allow the passage of fluids or distend a passageway.Its uses include the drainage of urine from the bladder through the urethra or insertion through a blood vessel into the heart for diagnostic purposes.

导管可弯曲的中空管子，用以插入体腔管道或血管以导入液体或扩张通道。其作用包括通过尿道从膀胱引流液体或通过血管插入心脏以达到检查的目的

属类：综合句库--

The abdomen distend s.

腹部胀大。

属类：综合句库-英汉综合-

The stomachs of starving people often distend .

饥民的腹部常鼓得大大的。

属类：综合句库--

a distend -ed stomach (vein)

扩张的胃(静脉).

属类：英汉句库--

To inflate or distend .

膨胀膨胀或胀大

属类：综合句库--

Rectum: End segment of the large intestine in which feces accumulate just prior to discharge. It is 5-6 in. (13-15 cm)long and lined with mucous membrane. One set of muscles separates it from the anal canal anothor shortens it to expel feces. The rectal walls distend as feces entor, which stimulates the urge for defecation.

直肠:大肠的末段，粪便排出前在此存积。长13～15公分，上覆黏膜，与肛管之间有肌肉相隔。肌肉收缩将粪便排出体外。粪便进入直肠时，肠壁扩张予以容纳，刺激神经冲动产生便意。

属类：化学及生命科学-医学-生理与解剖