其中最重要的方法有三种：事件案例分析法、自然实验法和准试验法。
In all the researching methods, the three kinds is the most important, that is events and cases analyzing method, natural experiment method and semi-experiment method.
这一批准为该系统与系列药品相结合辅平了道路，并且美国的相关临床试验已经开始，内容涉及糖尿病、器官移植、精神健康与结核病。
It paves the way for the system to be combined with a range of medicines, and clinical trials have begun in the US with drugs for diabetes, organ transplants, mental health and tuberculosis.
通过恒速拉伸试验，对一种生产保持架用铅黄铜的准超塑性进行研究。
The quasi-superplasticity of leaded brass for bearing cage was investigated through the constant velocity tensile test.
扫描电镜下的原位准静态拉伸试验表明，合金的断裂行为是穿晶韧性断裂。
The result of insitu-tensile test shows that the behavior of fracture is transcrystalline rupture.
在准静态及中低加载速率下，开展了饱和与干燥混凝土力学性能变化的试验研究。
The compressive properties of saturated and dry concretes including strength, elastic modulus and peak strain under different loading rates are studied by experiments.
并给出了基于可调隔热板的准恒温燃烧的热态试验部分结果。
Some hot state test data of quasi isothermal combustion with adjustable heat insulation boards are presented as well.
通过试验方法研究了泡沫铝填充薄壁金属管塑性变形缓冲器在准静态作用下的吸能特性。
Energy absorption characteristic of a plastic deformation energy absorber filled with aluminum foam in a thin-wall metal tube under quasi-static state was studied by test method.
试验表明，在对X射线进行准直处理后，实现X射线激励下油间隙局部放电的定位是可能的，这一方法有望成为油纸绝缘系统局部放电定位的新手段。
Experiment shows that PD location in oil gap is possible through X- ray irradiation treated by collimation, which might be a new approach to PD location in oil - paper insulation.
对传统式和准同心圆式两种外部耐压液舱结构进行了模型对比试验。
Contrast experiments of traditional and quasi homocentric pressure tank structures have been done.
针对目前长寿命航天器机构准加速寿命试验中存在的问题，提出了解决这些问题的思路。
Solutions to some problems existed in quasi-accelerated life tests for long-life spacecraft mechanisms were put forward.
采用连续加载、卸载方式，开展了轮胎准静态负荷试验。
Quasi-static loading experiments of tire are conducted with continuous loading and unloading.
多中心临床试验中登记在案的878名先前没有接受过化疗的患者的临床实验结果支持了这一批准。
The multi-center clinical trial supporting this approval enrolled 878 patients who had not received prior chemotherapy.
采用准静态压缩试验，得到不同规格的空气垫压缩后的接触面积和压缩载荷特性，并与模型理论值比较。
The quasi-static compression was employed, through which the comparison was made between the models and experimental values of the contacting areas and static compressing curves.
试验表明：该钢空冷条件下即可获得准贝氏体、板条马氏体及孪晶马氏体的复合组织，且具有较好的强韧性配合。
The results indicated that the steel is composed of quasi bainite, lath martensite and twin martensite under air cooling condition, and also has better combination of strength and toughness.
室内试验成果表明，上海粘土的准先期固结压力较天然有效上复压力大得多。
The results of laboratory tests showed that the apparent preconsolidation pressure of Shanghai clay is higher than the effective overburden pressure.
在研究过程中，假定排气扩压器的气流为一元准稳定不可压缩气流，试验装置采用压缩气源供气。
In the process of investigation, it is assumed that gas flow through the exhaust diffusers is of one dimensional quasi-steady incompressible flow.
模拟试验系统首先测量了微径玻璃珠的排流时间，与应用准流体排流经验公式计算出的结果吻合，验证了试验系统的可用性。
The leaking time of glass pearls was measured through the system, and the measurement result coincides with that of theory computing, which shows the simulation test system is feasible.
本文提出了改进的SHPB被动围压试验方法，可用于研究材料在准一维应变下的动态力学响应。
An improved passive confined pressure SHPB method was suggested to study the dynamical mechanical behaviors of materials under quasi one dimensional strain state.
用准静态压缩试验，对影响板栗破壳力的不同因素——加载方向、板栗大小、加载速率、板栗含水率以及板栗的几何形状进行了分析。
The effects of different factors, such as the loading direction, the size, the loading speed, the water content and geometry shape, on the chestnut shelled force were investigated in this manuscript.
依据新配置的光应力系统试验要求，需设计一套大视场、宽光谱、长焦距的微光准直物镜。
Based on the new configuration of optic stress system, we need to design a wide bands and long focal night vision collimating lens.
介绍了计算机辅助全膝置换手术中图像配准方法。通过初步试验，证明该方法切实可行。
This paper introduces the method of image registration in computer assisted surgery of total knee replacement. By preliminary test, proves that the method of image registration is satisfactory.
推导的准静力平衡模式，对静力平衡模式作了惯性项订正，个例试验也肯定了上述结果。
The case researches by using the quasi static equilibrium model described in this paper where the inertia term was corrected also agreed with the conclusion mentioned above.
首先讨论了泡沫金属材料的特点和力学性能，并对七种不同的泡沫铝材料分别进行了准静态和动态压缩试验。
First the characteristics and mechanical properties of mental foams were discussed. Quasi-static and dynamic compressive tests were carried out on seven different aluminum foam materials.
以改进的SHPB被动围压试验方法，研究了水泥砂浆石在准一维应变下的动态力学响应。
An improved SHPB method with passive confined pressure was used to study the dynamic mechanical behaviors of cement mortar under quasi-one dimensional strain state.
含括所有早产儿呼吸暂停采用动态呼吸刺激和安慰组或是没有治疗组比较的随机或准随机试验。
All trials using random or quasi-random patient allocation that compared kinesthetic stimulation to placebo or no treatment in preterm infants with apnea of prematurity.
木糖醇补充剂与安慰剂相比用于预防不超过12岁儿童的急性中耳炎随机对照试验或准随机对照试验。
Randomised controlled trials (RCTs) or quasi-RCTs of children aged 12 years or younger where xylitol supplementation was compared with placebo or no treatment to prevent AOM.
利用材料试验机对上述材料进行准静态和准动态试验。
The quasi-static and quasi-dynamic tests of SFRHSC mentioned above are carried out with test equipment.
本文对泡沫铝芯体夹层板材的准静态和动态力学性能进行了试验研究。
The quasi-static and dynamic compression mechanical properties of sandwich panel with aluminum foam core have been studied in this paper.
本文对泡沫铝芯体夹层板材的准静态和动态力学性能进行了试验研究。
The quasi-static and dynamic compression mechanical properties of sandwich panel with aluminum foam core have been studied in this paper.
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