英语论文网

病的发病机理及其与宿主免疫间的相互作用知之甚少。
[例10] Although much has been learned regarding the regulation of iron homeostasis, many important questions remain. The molecular mechanisms by which HFE, TFR2, and HJV influence hepcidin expression are unknown[10].
尽管关于铁的稳态调节方面人们已有较多的了解，但仍有很多重要的问题悬而未决。例如HFE、TFR2和HJV影响hepcidin的表达的分子机制还不清楚。
[ 例 11] However, the molecular mechanismunderlying diabetic platelet dysfunction has not been fully elucidated[11].
然而，关于糖尿病血小板功能障碍的根本的分子机制还未被完全阐明。
[例12] To our knowledge, there have been no studies concerning the relationship of leptin receptor gene polymorphisms with the sOB-R level[12].
基于我们的了解，还没有研究涉及瘦素受体基因多态性和可溶性瘦素受体水平的关系。
3．表示不同观点和意见
表示不同观点和意见的常用句式有：
… studies have differed in their CCoonncclluussiioonn on ...
There have been different reports on …
… studies by … produced converse results.
[例13] Moreover, not all studies have demonstrated clear the benefits of HRT on cardiovascular disease[13].
然而，并不是所有的研究都表明激素替代治疗对心血管疾病有益。
[例14] However, it is debated as to whether or not mimicry between coxsackieviruses and cardiac myosin plays a role in the pathogenesis of myocarditis[14].
然而，柯萨奇病毒与心肌肌球蛋白间是否存在分子模拟，进而在心肌炎的发病中起作用，这个观点尚存在争议。
4．介绍本研究内容
描述研究内容常用的句式有：
In this study, we attempted to …
To investigate/determine/explore/assess …, we …
[例15] This study was therefore undertaken to establish whether insulin resistance in individuals with type 2 diabetes remains within narrow biological limits or varies more widely over a given time period[15].
本研究意在明确是否2型糖尿病个体的胰岛素抵抗在狭窄的生物学范围内还是在某个时间段里广泛地变异。
[例16] To identify these genes, we performed serial analysis of gene expression (SAGE) in NO-resistant and NO-sensitive PC12 cells [16].
为识别这些基因，我们对NO抵制和NO敏感PC12细胞的基因表达进行了系列分析。
[例17] To address the interaction of MK5 with the MAPK family of enzymes, we performed a yeast two-hybrid screen in which MK5 was assayed against a comprehensive panel of MAPKs[17].
为了说明MK5和MAPK家族中酶的相互作用，我们完成了一个酵母2杂交屏蔽，从而能借此从复杂的MAPKs小组中测定出MK5。
[例18] To further address the issue of the lipid profileand the role of metformin in its modulation, this studycompared lipid profiles in hyperinsulinemic and normainsulinemic women with PCOS and evaluated effects ofmetformin on hyperinsulinemic subjects[18].
为了进一步描述脂类物质和二甲双胍的调节作用，本研究比较多囊卵巢综合症患者中高胰岛素血症和正常胰岛素的脂类物质，并评价二甲双胍有高胰岛素血症治疗中的作用。
[例19] For hypothesis and to better understand potential function of HSPs in the heart, we have analyzed additional features of the myocardial cell response tohypoxia[19].
为了假设和更好的理解热休克蛋白在心脏中的潜在作用，我们分析了心肌细胞缺氧后反应的其他特征。
5．介绍本研究目的
表达研究目的的常用句式有：
The purpose of this study was to …
The study aimed to …
The present study was undertaken to …
[例20] The present study has therefore been designed to investigate the prevalence of high risk HPV type 16and HPV type 18 in women with cervical cancer and their male sexual partners in comparison to normal