1.She starts at some intersection and goes down a randomly chosen passage, unreeling the string.

1.她从某个交汇点开始，任意选择一个通路，从线团上退下一些线。

2.We randomly assigned patients to undergo endoscopic trans ampullary drainage of the pancreatic duct or operative pancreaticojejunostomy.

2.我将病人分配致内镜下经壶腹部胰管引流组或外科胰管空肠吻合术组。

3.94 patients meeting criteria for insomnia were randomly assigned into zopiclone group and alprazolam group,treated for 4 weeks.

3.对94例失眠症患者,分为佐匹克隆组和阿普唑仑组。疗程4周。

4.Histologically, MGA consists small round glands with open lumens, distributed mostly randomly in a hypocellular dense collagenous or fatty stroma.

4.MGA由小而圆的腺体组成，腺腔开放，大多数分布于少细胞的致密胶原化间质或脂肪中。

5.A total of 6 013 prescriptions were randomly sampled and analyzed aggregately by induction and tabulation based on the statistical method.

5.抽取6013张处,依据统计学法归纳列表,并进行综合分析。

6.Animal model of partial patellectomy in 16 mature female New Zealand White rabbits (18-week-old) were established and randomly classified into 2 groups.

6.建立兔髌骨部分切除模型，16只成年雌性新西兰白兔分为2组，超声组每日接受低强度超声刺激，对照组给予假刺激。

7.Subjects were randomly enrolled into three groups: risperidone group, combination of risperidone and benzhexol group and combination of risperdone and alprazolam group.

7.受试患者进入3组：单用利培酮组，利培酮+安坦组，利培酮+阿普唑仑组。

8.90cases of puberal functional uterine bleeding were randomly divided into 60 cases in the treatment group and 30 cases in the control group.

8.将90例期功能失调性子宫出(期功)患者分为治疗组60例,对照组30例。

9.Speckled lentiginous nevus is characterized by a tan or light brown background patch on which more darkly pigmented macules or papules are randomly distributed.

9.摘要斑点状小痣样母斑，其特徵是许多颜色较深的斑点或丘疹散布在一块褐色或淡棕色的斑块上。

10.Method Fourty mice were divided randomly into control group and stress group,detected phogocytic rate,phagocytic index and ingestive index by mice phagocytic method within body.

10.法40只小鼠，等分对照组和应激组，用巨噬细胞体内吞噬法，测其吞噬率、吞噬指数及消化指数。

11.63 patients with depression were randomly divided into the treatment groups of paroxetine or imipramine for 6 weeks.HAMD were adopted to evaluate the therapeutie effect.

11.将63例抑郁症病人分为两组,分别给予乐友与丙咪嗪治疗6周。

12.We selected 30 patients with MA randomly then analyzed the changes of peripheral blood maps and stainable iron in morbid granular cells and macrophages of these patients.

12.分析30例MA患者的外周象变化及骨髓中病态粒细胞、病态巨核细胞和可染铁的变化。

13.The Canadian researchers randomly assigned about half of the addicts to receive methadone and the other half to receive daily injections of diacetylmorphine, the active ingredient in heroin.

13.加拿大的研究者对【将】受验者分组，一半接受美沙酮的治疗，另一半每天接受注射二乙酰吗啡，主要成分是海洛因【为海洛因的主要成分】。

14.Methods Eight hundred metres fast walking on a flat ground and semisupine cycling exercise test were performed in 18 patients randomly programmed to VVIR or VVI pacing mode and compared.

14.法18例老年患者分别在具频率应答(VVIR)与无频率应答(VVI)状态下做800米快速行走及症状记分和半卧位踏车运动评价。