freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

英文綜述寫(xiě)作-展示頁(yè)

2024-08-20 16:08本頁(yè)面
  

【正文】 o be a mon disease that....(2)表現(xiàn)狀和分歧①據(jù)發(fā)現(xiàn)/ 報(bào)道/ 證實(shí)....:It has been found/reported/proved that....②普遍認(rèn)為....:It is generally recognized / agreed/ accepted that....③一般認(rèn)為:It is thought / regarded/ considered that④依然是一個(gè)尚待解決的問(wèn)題:remains an unsolved problem.⑤關(guān)于目前有兩種解釋: Two theories have been postulated to explain⑥第一種理論認(rèn)為, 而第二種理論則認(rèn)為: The first theory proposes that, whereas the second theory proposes that⑦一些文獻(xiàn)報(bào)道;而另一些人持不同觀(guān)點(diǎn): Some papers have reported that。要將引言的內(nèi)容清楚地用英文表述出來(lái),常常需要借助以下的語(yǔ)言形式: (1)表定義或解釋①被定義為.....: ....is defined as..../ ....has been defined as.....②所謂是指: By is meant/ By....we mean....③指的是: ....refers to....④包括: ....includes....⑤....有....種類(lèi)型: ...is / can be classified into....。引言部分通常為200~300詞。 引言(Introduction)引言是文獻(xiàn)綜述正文的開(kāi)始部分,主要包括兩個(gè)內(nèi)容:一是提出問(wèn)題;二是介紹綜述的范圍和內(nèi)容。與研究論文相比,文獻(xiàn)綜述的篇章結(jié)構(gòu)比較自由,但其中最為核心的部分是引言、述評(píng)和結(jié)論。文獻(xiàn)綜述的分類(lèi)并非絕對(duì),在實(shí)際寫(xiě)作中,往往是各種類(lèi)型綜合在一起。按時(shí)間來(lái)劃分,文獻(xiàn)綜述又可分為回顧性綜述(retrospective review)和前瞻性綜述(prospective review)。文獻(xiàn)綜述往往被收集在專(zhuān)業(yè)期刊的Review欄目中,常見(jiàn)的有Survey, Advances, Progress, Recent Advances,Update 和Annual Rev
點(diǎn)擊復(fù)制文檔內(nèi)容
數(shù)學(xué)相關(guān)推薦
文庫(kù)吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1