二战时，在欧洲和非洲战场的伤病员中，士兵遭受精神创伤的比率接近每四人中就有一例病例，一人精神受创，另外三人身受重伤。
In Europe and Africa during World War II, the proportion of mental traumas among all casualties was close to one in four — one mental health case for every three blood wounds.
当你创建第二个测试用例时，跳出第一个用例没有使用的选项。
When you create the second test case, pick one of the options that was not used in the first one.
结果二次手术时发现14例患者有淋巴结转移， 14例患者有胆囊床转移， 6例患者有胆管转移， 2例患者有胰腺转移；
Results On the second operation, 14 cases were with lymphatic metastasis, 14 with gallbladder metastasis, 6 with bile duct metastasis, 2 with pancreas metastasis.
本章讨论的大多数操作接收一个第二参数来提供使用的分区数，当创造分组或聚合的RDD时使用，如例4 - 15和4 - 16所示。
Most of the operators discussed in this chapter accept a second parameter giving the number of partitions to use when creating the grouped or aggregated RDD, as shown in Examples 4-15 and 4-16.
为了解二尖瓣关闭不全时的血流动力学变化，我们以彩色多普勒超声心动图研究了55例二尖瓣关闭不全患者，其中31例经手术对照。
To evaluate the hemodynamics of mitral regurgitation, we studied 55 patients with mitral insufficiency by color Doppler echocardiography, among whom 31 were operated for confirmation.
本文报告此类过敏反应二例，并简述在使用TAT时，应注意的几个问题。
The article reports two cases of such allergic reaction and gives a brief introduction of a few problems deserving of attention in the application of TAT.
并以任意的一个二维离散线性时不变系统为例，对其进行仿真，仿真结果表明该控制策略能保证网络化控制系统的指数均方稳定性。
Next using an arbitrary two dimension discrete linear time-invariant system as a simulation example, simulation results indicates the control scheme can insure mean square stability of the NCS.
方法对我院胸外科自1983年1月至2004年4月手术治疗的32例异时第二原发肺癌患者的临床资料进行回顾性分析。
Methods Between January 1983 and April 2004, 32 patients with metachronous second primary lung cancers were operated in our department.
在作者的研究中，179例患者中有94%在第一次确诊时做了胃镜，有80%在六个月后的第一次随访中做了第二次胃镜。
The study authors reported that 94 percent of the patients had a screening endoscopy (EGD), with 80 percent having one within six months of the initial visit.
在第二个实施例中，袋上设置有向外的折叠，当它与包含有将被吸取物体的腔体接触时，形成环形腔体。
In a second embodiment, the bag is provided with an outward fold, forming an annular cavity upon contact with the cavity containing the element to be extracted.
在第二个实施例中，袋上设置有向外的折叠，当它与包含有将被吸取物体的腔体接触时，形成环形腔体。
In a second embodiment, the bag is provided with an outward fold, forming an annular cavity upon contact with the cavity containing the element to be extracted.
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