abstract 中文意思是什麼

音標 ['æbstrækt]
abstract 解釋
adj. 形容詞 1. 抽象的 (opp. concrete); 理論上的 (opp. applied); 觀念的,空想的 (opp. practical)。
2. 難解的,深奧的。
3. 茫然的,恍恍惚惚的。
4. 【數學】不名的。
5. 【美術】抽象派的 (opp. representational)。
n. 名詞 1. 抽象;【邏輯學】抽象概念,抽象名詞。
2. 【化學】萃取物,提出物;提要,摘要。
vt. 及物動詞 1. 提取,抽取;析離,分離;轉移(注意等)。
2. 〈委婉語〉偷竊。
3. 概括,摘錄。
4. 使(概念等)抽象化。
adv. 動詞 副詞 -ly 抽象地,理論上,觀念上。
n. 名詞 -ness 抽象性。

  1. Abstract : in this paper, we study the convergences of random dirichlet series by the local convergence of random variable and the strong law of large numbers, and obtain some simple and explict formulae on abscissa of convergence

    文摘:該文是利用隨機變量序列的局部收斂性及強大數定律研究了隨機狄里克萊級數的收斂性,得出了它的收斂橫坐標的簡潔公式
  2. Please write an abstract of this article.

    請寫一份這文章的摘要。
  3. Do n't speak in such abstract terms.

    不要這樣抽象地談問題。
  4. This is just an abstract of the case.

    這只是案情的摘要。
  5. It is an abstract idea: a mere form of words.

    它僅僅是一個抽象概念,空洞字眼兒。
  6. Another need for abstract enumeration arose.

    對抽象的計數法產生了另一方面的需要。
  7. Language is an essential ingredient of abstract thought.

    語言是抽象思維的主要成分之一。
  8. The geometrical representation makes the abstract concept pictorial.

    幾何圖象使得抽象概念形象化。
  9. It contains the cleverest proof in all of abstract reasoning.

    它包含著各種抽象理論中最精美的論證。
  10. Abstract : artificial neural networks has been applied to simultaneous determination of fluorene and acenaphthene by ultraviolet spectrophotometry. after compared the results of the synthetic samples obtained from the method above mentioned with those from partial least squares ultraviolet spectrophotometry, it shows that satisfied prediction can be obtained by them

    文摘:用人工神經網路-紫外吸光光度法不經分離同時測定芴和苊,並與偏最小二乘-紫外吸光光度法比較.對合成樣品進行分析.結果表明,人工神經網路法同偏最小二乘法一樣能獲得滿意的分析結果
  11. Abstract : the reaction conditions, catalysts of selective oxidation of propane to acrolein and the mechanism of acrolein formation were reviewed

    文摘:論述了丙烷選擇氧化制丙烯醛催化反應的反應條件、催化劑和丙烯醛生成機理等方面的研究進展。
  12. Abstract : this paper introduces the design concept of fuzhou altisonart sky aeonian chinese cemetery, which has an exploration in modern cemetery architectural creation from respecting nature, paying attention to function, entirety, individuality

    文摘:介紹福州皇天華人永久陵園規劃設計構思,從尊重自然、注重功能性、整體性和個性等方面探討現代陵園建築創作。
  13. Abstract : retention of the afterbirth of the cow is the comm on disease to seriously affect the economy mileage

    文摘:奶牛的胎衣不下,是嚴重影響奶牛經濟效益的常見病。
  14. Epitome of freshening by ships ' afterheat abstract of multi - effect distillation fresh - water device ' s operation principle

    多效蒸發淡水裝置的工作原理概述
  15. Abstract : based on the agglutinative pattern of mongolian language recording and syllably writing rules of words, a whole word coding method for mongolian language is proposed

    文摘:作者基於蒙古文黏著記錄其詞匯方式和按書面音節拼讀書寫整詞規則,提出了蒙古文整詞編碼方法。
  16. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上,比較了2種不同設計方案的氣流流動特徵,尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和混合的影響.結果表明,阻流板的設計對加強空氣和煤氣的混合有著極為重要的作用,同時也增加了空氣管道的阻力損失,在同樣的工況條件下需要提高管道系統的總壓力
  17. Abstract : with the selected chlorella, several performance assessments of algaecide has been discussed, including chlorophyl a content detection, number micro - metering, algal cell juice opacity testing and algal inhibiting ring method

    文摘:選用小球藻作為實驗藻種,對幾種評價滅藻劑性能的方法進行了探討,其中包括葉綠素法、抑藻圈法、藻細胞濁度法和顯微計數法。
  18. Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc

    文摘:綜述了近幾年釕亞乙烯基絡合物中間體-碳的親核反應。親核試劑包括烯烴、炔烴、醇、酸、胺、水等。
  19. Abstract : in ureide - transporting legumes , ureides ( allantoin and allantoic acid ) are major transportform of biological fixed nitrogen. the distribution , properties , structure and regulation of plant allantoinase were reviewed in detail. the advances in the recent studies on allantoate amidohydrolase and ureidoglycolate amidohydrolase were introduced. and the works desired to be done were pointed out

    文摘:全面綜述植物酰脲降解代謝酶的研究現況,概述植物尿囊素酶的分佈、性質、結構,以及調節控制,並簡介植物尿囊酸酰胺水解酶和脲基乙醇酸酰胺水解酶的研究近況,同時指出待研究的方向。
  20. Abstract : the paper interprets alternant polarization phenomen on of even alternant hydrocarbons by discussing charge density on every position of even alternate when it is polarized using perturbational molecular orbitals ( pmo )

    文摘:本文用微擾分子軌道法( pmo )討論了偶交替烴被極化時各位置上的電荷密度,解釋了偶交替烴電荷的交替極化現象。
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