SCI 論文寫作常用句式
Introduction
引言部分介紹此項研究的主題、背景、范疇，并說明全文的結構，便于讀者閱讀，一般包含幾項內容：
1. 背景介紹
2. 現有問題
3. 研究目標
4. 篇章結構
1.背景介紹
…has been a hot topic in … research.
在„研究中，„已成為研究熱點。
…is the … problem that has received the most attention in the … literature.
在„文獻中，„是受到最多關注的„問題。
…have attracted much attention from academia.
„已經引起學術界的很大關注。
…has been of considerable interest to the … community in recent years.
近年來，„已經引起„界的極大關注。
It is well known that …
眾所周知，„
It is reported that …
據報導，„
There have been studies highlighting …
此前已經有一些針對„的研究。
Over the past 3 decades, …
在過去的三十年，„
The previous work on … has indicated that …
先前關于„的研表明„
Recent experiments by … have suggested …
最近„做的實驗表明„
Recent experiments in this area suggested that …
這個領域的最新實驗表明„
The approach adopted extensively is called …
被廣泛采用的方法稱為„
Several researchers have theoretically investigated …
有幾個研究者已經從理論上考察了„
In most studies of …, … has been emphasized with attention being given to …
在大多數對„的研究中，„受到高度重視，人們關注的是„
Industrial application of … is becoming increasingly common.
„的工業化應用日益普及。
The approaches fall into two major groups.
現有方法主要分成兩類。
The approaches can be divided into two general classes.
現有方法一般分成兩類。
The approaches may be classified into two categories.
現有方法可以分成兩類。
The approaches are of two broad.
現有方法分成兩類。
2.該領域現有問題
Great progress has been made in this field, but/however, nevertheless …
雖然這個領域已經取得重大進步，但是„
A part of the explanation could lie in … However, …
部分解釋可能在于„。但是，„
The study of … gives rise to two main difficulties: one is …; the other is …
研究遇到兩個主要困難：一個是„;另一個是„
Also, the consideration of … alone cannot explain the observed fact that …
單獨考慮„無法解釋觀察到的事實，即„
From the above discussion, it appears that at present neither … nor …
從以上討論可知，目前既不„也不„
Despite the recent progress reviewed in …, there is no generally accepted theory concerning…
除了已經在„中回顧的最新進展，還沒有關于„的廣為接受的理論。
The only research that I am aware of that has dealt directly with the problem of … is a series of papers by …
我所知道的直接針對„問題的唯一研究是„發表的一系列論文。
Experiments of this kind have not been performed.
這種實驗還沒有人做過。
Until now no field experiments of … have been reported.
目前為此，還沒有關于„現場實驗的報導。
The method we used differs greatly from the one reported last year.
我們使用的方法與去年報導的有很大不同。
No clear advancement has so far been seen in …
在„領域，還沒有出現明顯的進展。
The data available in literature failed to prove that …
文獻中的數據無法證明„
3.引出自己的研究目標
We propose … as a solution to address this problem.
我們提出„作為應對這個問題的方案。
We build several different models to address these issues and to improve … for the benefit of …
我們構建了幾個不同的模型，以應對這些問題，并針對„改進„
In this paper, … is investigated/studied/discussed/presented 本文研究„
This paper reports on …
本文對„進行報告
The purpose of this paper/study/thesis is …
本文的目的是„
The primary goal of this research is …
此項研究的首要目標是„
The present study will therefore focus on …
因此，當前研究的重點放在
The present work deals mainly with …
當前工作主要涉及„
In this paper, we aim at …
本文旨在„
On the basis of existing literature data, we carried out studies in an effort to …
在現有文獻數據的基礎上，我們開展了研究，試圖„
4.說明篇章結構
This paper is divided into 5 sections as follows …
本文分成如下五個部分
Section one of the paper opens with …
第一節以„開頭
Section 3 develops the second hypotheses on …
每三節展開關于„的第二項假設
Section 4 shows/introduces/reveals/treats/ develops/deal with …
第四節描述„
The 5th section provides an exposition that places the primary emphasis on …
第五節是展示部分，重點放在„
The result of … is given in the last section.
,,的結果放在最后一部分。
In this paper, data and results are presented under the major heading of …
本文中，數據和結果放在大標題„下。
Finally, a summary is given of …
最后，給出關于„的結論。
Finally, some problems that deserve to be noted and their solution are presented.
最后提出了應注意的一些問題和解決方法。
5.研究范疇
The problem under discussion is within the scope of …
討論的問題限于„范疇。
The problem I have referred to falls within the field of …
我談及有問題發生在„領域。
The problem we have just outlined seems to be inside of the province of …
我們先前描述的問題似乎只發生在„省。
Studies with these effects covered various aspects of …
針對這些效果的研究涵蓋了„的不同方面。
The author has limited his studies to the related aspects of … 作者將研究范圍限定在„的相關方面。
Our studies with this technique are confined to only one particular aspect of …
我們運用此項技術的研究只限于„的一個特定方面。
This subject is concerned chiefly with the study of …
本課題主要涉及„的研究。
The approach under study is only applied to …
研究的方法只能應用于„
The theory cannot apply to other cases of …
本理論不適用于其它„情況。
The emphasis of this paper is to survey …
本文的重點是調查„
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