例句與造句

1. The influence of the material composites factors , such as fiber volume fractions , fiber aspect ratio , cementitious - sand ratio and the admixture for interface tailoring , on the properties of pva - dfrccs is studied . these properties that have investigated include workability , mechanical properties , deformability and durability
   研究并分析了材料組成參數(shù)( pva纖維體積率、纖維長徑比、界面改性劑和砂灰比等)對高強高彈pva纖維增強水泥基材料( pva - dfrcc )的工作性能、力學性能、變形性能及耐久性的影響。
2. This paper includes five parts , in the first part , it introduces the research purpose and the present situation of domestic and overseas , in the second part , it introduces the theory of sustainable growth of companies and analyzes the composite factors of sustainable growth of listed companies in china , in the third part , it tests whether chinese listed companies realize the sustainable growth or not . in the fourth part , it makes an empirical analysis on the principal components of sustainable growth of listed companies in china , in the fifth part , it describes the present situation and the unsettled problems of sustainable growth of the listed companies in china and put forward some advice . this paper discover : ( 1 ) if the growth rate in sales revenue and sustainable growth rate are inconsistent , the asset - debt ratio is out of control
   全文共分五個部份：第一部份介紹了本文的研究意義以及目前國內外對企業(yè)可持續(xù)增長理論的研究現(xiàn)狀；第二部份對企業(yè)可持續(xù)增長模型進行了簡要的評述，并對影響我國上市公司可持續(xù)增長的綜合因素進行了分析；第三部份對我國上市公司是否實現(xiàn)了可持續(xù)增長進行了實證檢驗；第四部份對我國上市公司可持續(xù)增長的主因素進行了實證檢驗；第五部份對我國上市公司的現(xiàn)狀及其存在的問題進行了描述，并提出相應的對策建議。
3. It's difficult to find composite factor in a sentence. 用composite factor造句挺難的