无法研究的

The research object of the philosophy social science is the human and social phenomenon, the unrepeatable character of the research objects that makes it unfixable for the experiment teaching.

哲学社会科学的研究对象为人类或社会现象，无法进行可重复性的操作。

Through the research,design and application of hydraulic system and automatic control device on rotary car dumper , the problems of ZFJ-100 car dumper such as rotary impact occured in pure mechanic driving and higher trouble rate result from man 's misoperation were solved The technical level and performance of this equipment was improved,and its operating rate was increase

通过对转子式翻车机液压系统及自动控制的研究、设计和运用，解决了ZFJ -10 0型翻车机在纯机械传动时所无法克服配车翻转冲击和人为因素造成的高故障率。

"What we really would like to be the final answer, and can't quite say yet, is that resveratrol will mimic the effects of calorie restriction," said Joseph Baur of the team of Harvard.

哈佛医学院研究小组成员约瑟夫·鲍尔说：&我们希望得出的结论是，多元酚能够起到与热量限制相同的作用，但目前还无法确定。&

However, the limited spatial distribution and the unpredictable occurrence of earthquakes, as well as the errors in the location of their epicenters, all these unfavorable factors heavily restrict the application of earthquakes in understanding the subsurface structure and its temporal variation in regional scale.

但是天然地震空间分布有限、发震时间无法预知且天然地震目前定位精度不高，这些因素大大限制了利用天然地震进行区域尺度介质的精细结构及其变化的研究。

Though 3G , NGN , VoIP and IPTV seem to be truisms now, the industries nevertheless cannot evade them. What is regrettable is that core research on the above industries and applications have always been beset with shortcomings of one kind or another.

尽管3G、NGN、VoIP、IPTV已经有些陈词滥调，但却让业界无法逃避；令人遗憾的是基于上述产业与应用的核心研究总是存在许多缺失。

Feb. 3, 2005 — Orthoses, either custom-made or off-the-shelf, do not reduce the risk of back pain induced by weight bearing, according to the results of a randomized trial in infantry recruits published in the Feb. 1 issue of Spine .

Feb。 3， 2005 —一项刊载于2月1日脊椎期刊上，针对步兵所作的随机性研究结果显示，无论是订制或标准制式矫具，都无法降低因重量导致的背痛风险。

Feb. 3, 2005 — Orthoses, either custom-made or off-the-shelf, do not reduce the risk of back pain induced by weight bearing, according to the results of a randomized trial in infantry recruits published in the Feb. 1 issue of Spine .

Feb。 3， 2005 —一项刊载於2月1日脊椎期刊上，针对步兵所作的随机性研究结果显示，无论是订制或标准制式矫具，都无法降低因重量导致的背痛风险。

These systems are not suitable for mass evaluation of patient's foot or orthoses. The material used in this research is TPE-PS shock absorption foam.

并用以改善目前足压量测设备因太贵且操作不便，只被应用於实验室的精密研究，而无法大量应用於测试足部辅具如鞋垫或拖足板的足底压力评估。

A major obstacle to studying culture in nature is that, barring experimental introductions, we can never demonstrate convincingly that an animal we observe invents some new trick rather than simply applying a well-remembered but rarely practiced habit.

研究野生文化有个主要障碍，那就是：我们无法教人信服地证明，我们观察的野生动物发明了一个新技术，而不只是展现早已记住却很少实践的习惯，除非我们设法将新技术教会牠们。

Later, when the researchers pumped white blood cells into the tube, they saw under a microscope that the cells couldn't get across the endothelial barrier -- the omega 3s were blocking

生物学》上的一篇论文，当研究人员稍后将白血球泵入试管时，他们在显微镜下看到，这些细胞无法通过内皮细胞构成的障碍──omega 3阻挡了

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。