目的明确的

Objective To observe and compare the effects of exercise on the cardiac function during 30 d head-down tilt bed rest, and to see if these protocols would positively affect cardiac function. Methods Fifteen healthy male volunteers were randomly divided into control group, lower limb muscular exercise group and bicycle ergometric exercise group, with 5 in each group.

目的 本实验利用头低位卧床模拟失重，通过观察和比较30 d卧床期间不同体育锻炼方式对心脏收缩泵血功能的影响，旨在进一步明确体育锻炼对失重后心脏功能变化的对抗效果，为制定我国载人航天时航天员失重对抗方案提供实验依据。

The purpose of this study was to identify the effects of inflammation on satellite cells of the dorsal root ganglion by analyzing glial fibrillary acidic protein expression in of the DRG at various time points.

目的：本研究旨在通过分析胶质原纤维酸性蛋白在DRG不同时间点的表达，以明确炎症对背根神经节卫星细胞的影响。

Objective To detect Mycoplasma genitalium infection in high risk populations of STDs from six cities in China and try to clarify the possible role of Mg in the pathogenesis of non? gonococcal urethritis.

目的 对我国部分地区不同类型的性病人群进行生殖支原体感染状况检测分析，以明确Mg感染在非淋菌性尿道炎中的可能致病作用。

Objective Ketogenic diet is a high fat, low protein, low carbohydrate diet.

目的 生酮饮食是一种高脂肪、低蛋白、低糖饮食，它对癫癎特别是难治性癫癎的临床疗效早已明确，但其抗癎作用机制尚不清楚，长期应用生酮饮食对发育期脑认知功能的影响目前也无定论。

Article 2 This Law shall be applicable to contracts entered into between civil subjects of equal footing, that is, between legal persons or other economic organizations or self-employed industrial and commercial households or leaseholding farm households for the purpose of realizing certain economic goals and defining the rights and obligations of the parties.

第二条本法适用于中等民事主体的法人。其他经济组织，个体工商户、农村承包经营户相互之间。为实现一定经济目的，明确相互权利义务关系而订立的合同。

Objective: To provide the anatomical basis for the reparing of axillary nerve and musculocutaneous nerve with brachial triceps branches of radial nerve.

目的：明确桡神经肱三头肌支的解剖学特征，为臂丛上干损伤腋神经或肌皮神经肱二头肌支的修复提供解剖学基础，使术式更安全、简单。

Objective: To clarify the technical parameters in posterior atlanto-occipital transarticular screw fixation and discuss the clinical significance of occipitocervical junction fixation with transarticular screws.

目的：明确后路寰枕关节经关节螺钉固定的技术参数；探讨枕颈部经关节螺钉内固定技术的临床意义。

Objective: To investigate expression level of b-FGF and probe into the function of basic-Fibroblast Growth Factors in congenital pseudarthrosis of tibia.

目的：明确碱性成纤维细胞生长因子在先天性胫骨假关节骨膜中的表达水平，探讨b-FGF在CPT发病中的作用。

Objective To approach the expressions of vascular endothelial growth factor and transforming growth factor-beta in periosteum in patients with congenital pseudarthrosis of tibia and elucidate the pathogenesis possibility.

目的：明确血管内皮生长因子和转化生长因子-β在先天性胫骨假关节患者病变处骨膜组织中的含量，探讨其在发病机制中的作用。

Method］thirty patients who had definite chronic lumboscaral compartment syndrome without other lumbal diseases were choosed respectively to test muscle force of lumbar and abdomen,intra-sacrospinal muscle pressure,blood routine,esr,ck,ck-mm,ldh and ldhs.all patients received decompressive operation.skeletal muscle specimens taken from sacrospinal muscle in each operation were possessed for histological and ultrastructuml observation.

［目的］探讨慢性骨筋膜间隔综合征所致下腰痛的发病机理。［方法］选取明确诊断为腰骶部慢性骨筋膜间隔综合征且未合并其他腰部疾病的患者30例，分别行腰腹肌肌力测定，竖脊肌内压测定，血常规，血沉，肌酸激酶及同工酶，乳酸脱氢酶及同工酶（ldh5）测定，采用骨筋膜间隔切开减压手术治疗。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了