英語科技論文常用句型結(jié)構(gòu)new

1、. 英語科技論文常用句型構(gòu)造1. Introduction(引言):引言中作者通常提出問題并說明論文的研究目的。1研究目的1論文導(dǎo)向使用paper, thesis或dissertation這樣的特征名詞，直接提及研究論文本身，而且此類句子通常采用一般現(xiàn)在時態(tài)。常用的句型有：The purpose of this paper is/The aim of this report is/The objective of the paper isto obtain quantitative about the particles size distribution/to model the dynam

2、ic behavior in the super-or near-critical CO2 e*traction.2研究導(dǎo)向study, research, investigation或e*periment等特征名詞被用來強(qiáng)調(diào)研究活動本身。這類句子是表達(dá)已經(jīng)過去的事情，所以使用一般過去時態(tài)。The purpose of the e*periment reported here was/The aim of this study was/The objective of this research was to determine the preferred viewing distance f

3、or work at a visual display unit./to e*amine the apparent osmotic behavior of some contemporary mercial reverse osmosis membranes.或用被動構(gòu)造：In the research described here, /In this study, /In the present investigation, /In this research, /In the e*periments reported here, vertical nutrient mi*ing in la

4、te summer in a test area 20 kilometers off the coast was e*amined.描述研究目的時，最簡單的句型是用this paper, this study, this project, this research等詞做主語，后面用實意動詞作謂語，如investigate, discuss, e*amine, test等，賓語為研究容。即This paper/This study/This project/The present study/This research/Our project/This survey/This thesis c

5、oncerns/tests/investigates/reports/discusses/describes/e*plains/calculates/e*amines/analyses/proposes/demonstrates/evaluates/measures.2研究價值A(chǔ)lthough much research has been devoted to A, /While much work has been done on A, /Although many studies have been published concerning A, / While many research

6、ers have investigated A, /Although much literature is available on A, little research has been done on B. / little attention has been paid to B. /little information is available on B. / little work has been published on B. /few researchers have studied B. / few studies have investigated B.在這一步驟中，作者通

7、過指明過去相關(guān)研究未處理或解決的問題或所派生出的新問題，常用句型的時態(tài)是一般現(xiàn)在時和現(xiàn)在完成時。2. Body 正文1theory base理論分析的常用句型在正文局部的假設(shè)、理論分析、數(shù)理模型的建立以及計算過程中，常常要推導(dǎo)并描述公式，作者應(yīng)了解和掌握描述公式的根本句型。科技論文理論分析局部中資料大局部表達(dá)數(shù)字與邏輯關(guān)系，句型使用一般現(xiàn)在時態(tài)。Substituting Min/into N, weobtain/have/get .Substituting M/Substitution of M in/into N gives/yields/ produces/ results in.Let

8、us now consider the case: the dynamic link parameters are unknown.If m=1.2, then we have the following equations:.Given that m =1.2, we obtain.The equation for Acan be written(e*pressed)as.The relationship between m and n is as follows:.A is inversely proportional to B, as shown below.If the same ma

9、terial is used, the above equation reduces to.We will now reduce Eq. (3)to a simpler form:.The mass velocity G is defined as.We will now integrate Equation (2) in order to derive the solution.2) diagram圖表文字說明中的常用句型在文字說明中，如果提及圖表，表格用“Table+序號表示，如“Table 1 shows。其他各種類型的圖都可以用“Figure+序號表示，如“From Figure 2

10、we learn。“Figure這個詞可以簡縮為“Fig.，但必須做到前后統(tǒng)一，如用縮寫，便都用縮寫。動詞要用一般現(xiàn)在時態(tài)。常用動詞有show, provide, give, present, summarize, illustrate, reveal, display, indicate, suggest 等。例如：Table 1 shows the majority of the participants have previous knowledge of the elements of a safe well.Table 2 provides details of the test r

11、esults.Figure 4.2 gives the results of the e*periment.Both of these questions receive very high ratings(see Table1).The results show that 92% used information on water testing in local news outlets(Figure2).動詞的語態(tài)可以靈活使用，這樣能使句型多樣化，上述句型也可變?yōu)楸粍诱Z態(tài)。 As shown in Table 3, As can be seen from the data in Tabl

12、e 1, As described on page 24, 3result介紹研究成果的常用句型1根據(jù)本人的研究結(jié)果做出推論。These results suggest that untrained octopuses can learn a task more quickly by observing the behavior of another octopus than by reward-and-punishment methods.2作者解釋研究結(jié)果或說明產(chǎn)生研究結(jié)果的原因。These findings are understandable because the initial a

13、nnealing temperature dictates the state of conformational structures.3作者對此次研究結(jié)果與其他研究者曾發(fā)生的結(jié)果作比擬。These results agree with Gerners analysis, in that Qma* varies inversely with length and to the third power of the pipe width.The recognition rate of our system is significantly higher than that reported f

14、or Tokens system.4作者指出自己的理論模型是否與實驗數(shù)據(jù)符合。The measured temperatures along the heat pipe are all highly consistent with the predictions of the theoretical model.The e*perimental measurements are very close to the predicted values. There is a high level of agreement between the theoretical predictions an

15、d the e*perimental data.從以上句型中可以看出學(xué)術(shù)論文在述研究成果時，通常使用一般現(xiàn)在時態(tài)。當(dāng)評論的容為對研究結(jié)果可能的證明時，句子的主要動詞之前通常加上may或can等一般現(xiàn)在時態(tài)的情態(tài)動詞。例如： The layer structural or some other mi*ed ple* material may be the most suitable refrigerants for the Ericsson magnetic refrigerator. The results can be e*plained by a giant magnetic entrop

16、y change. A possible e*planation for this is that the hank visual programming language can avoid some of the syntactic problems associated with te*tual programming languages.4discussion討論局部的常用句型(1)概述結(jié)果The results indicate/ prove/ show/ reveal that. These results provide substantial evidence for the

17、original assumptions. These e*perimental results support the original hypothesis that Our findings are in substantial agreement with those of Davis. The present results are consistent with those reported in our earlier work. The e*perimental values are all lower (higher) than the theoretical predict

18、ions. These results contradict the original hypothesis. These results appear to refute the original assumptions. Overall, our study revealed a variety of patterns at the munity and population levels, none of which seem to indicate obvious decline in southeastern Ohios oak-hickory forests. The result

19、s given in Figure 4 validate (support) the second hypothesis.(2)表示研究的局限性 It should be noted that this study has e*amined only This analysis has concentrated on The findings of this study are restricted to This study has addressed only the question of The limitations of this study are clear We should

20、 like to point out that we have not However, the findings do not imply The result of the study cannot be taken as evidence for Unfortunately, we are unable to determine from this data that5conclusion結(jié)論局部的常用句型 Two factors to influence mold filling have been studied . Through the e*ample of a 60-storey building, it has demonstrated that a simplified approach can be used . Overall, our study has revealed a variety of patterns at the munity and population levels.用主動語態(tài)時，常常用this paper, this investigation, this study, this survey, the results, the analysis或we做主語