You have all heard it repeated that men of science work by means of induction and deduction , that by the help of these operations , they , in a sort of sense , manage to extract from nature certain natural laws , and that out of these , by some special skill of their own , they build up their theories 我们经常听过，那些从事科学的科学家们，通过使用演绎和推断的方法，通过这些方法，在某种意义上，用某种他们自己的特殊技巧,能够从自然规律中，建立他们自己的理论
Results of laboratory tests on blood samples from kampala and kamwenge performed by the centers for disease control and prevention ( cdc ) , atlanta , usa have confirmed marburg virus infection in the putative index case , a mine worker , and in one of his close contacts during his illness 美国亚特兰大疾病控制与预防中心对乌干达坎帕拉居民与卡穆文奇居民的血样进行了检测，实验检测结果证实了所推断的首个病例感染了马尔堡病毒：一个矿工与他治疗期接触过的一个人。
Therefore , changes in compositions and levels of several biochemical substances , including cuticular hydrocarbon , pteridine , protein and uric acid during growth and development of some common species of necrophagous flies were measured and analyzed , and then the potential of using change patterns in those biochemical substances as age indicators in necrophagous flies was discussed 为此，本文特对不同种尸食性蝇类生长发育过程中表皮碳氢化合物、蝶啶、血淋巴可溶性蛋白和尿酸等的变化规律进行了较系统的测定分析，进而分析了这些变化规律用于幼虫、蛹或成虫日龄推断的可行性及推断方法。
At present , by the immunohistochemical techniques , there have been the expressions of hsp70 , bfgf , cox2 after rat cerebral contusion . the consequences show that the expressions of these three indications show certain changing regulations after rat brain contusion . but there has not been any report about the application of these indications on the estimation of the aging on human cerebral contusion 目前，已有人分别应用免疫组织化学技术对热休克蛋白70 ( hsp70 ) 、碱性成纤维细胞生长因子( bfgf )和环氧合酶- 2 ( cox2 )在大鼠脑挫伤后的表达进行了研究，结果表明这三项指标的表达在伤后均呈现出一定的变化规律，但未见有人将hsp70 、 bfgf和cox2应用于人脑挫伤时间推断的研究。
This paper utilizes decision theory , cybernetics and system according to function and the characteristic of the state - owned group financial accountant of holding company to discuss and worth related theories such as theory , is close to combine the reality of the state - owned group financial management and accounting information system of holding company , adopts to determine the nature , is with ration , sum up the method of deducing , enumerate case layer upon layer further , record system and processing for the state - owned systematic essential factor , system hierarchy of control and classfication in the group accounting information system of holding company to handle system , combined accounting form and accounting accounting center , information transmit the related problems such as system have carried out the thorough research of overall system , inference makes the modern systematic structural frame of the state - owned group accounting information of holding company that perfected scientifically , and reach following conclusion : first , accounting information is that the key , accounting information system of the information of business management is the strong support system of enterprise decision 外部竞争和内在要求的双重压力都表明企业集团构建科学完善的会计信息系统十分必要和迫切。本文根据国有控股企业集团财务会计的特点与职能，运用决策论、控制论、系统论和价值论等相关理论，紧密结合国有控股企业集团财务管理和会计信息系统的实际，采用定性与定量相结合、归纳推断的方法，层层深入，列举案例，对国有控股企业集团会计信息系统中的系统要素、制度控制体系、分类记载体系、加工处理体系、合并会计报表、会计核算中心、信息传递体系等相关问题进行了全面系统深入的研究，推论出科学完善的现代国有控股企业集团会计信息系统的构架，并得出如下结论：第一，会计信息是企业管理信息的核心，会计信息系统是企业决策的强有力的支持系统。
