second variety 中文意思是什麼

second variety 解釋
第二變化
  • second : adj 1 第二的;第二次的;二等(的)。2 次等的;較差的;劣於…的 (to)。3 〈美國〉較年輕的。4 另一...
  • variety : n 1 變化,多樣化 (opp monotony uniformity)。2 (各種東西的)雜湊。3 異種;種類;項目;【生物學...
  1. There were three measures to enhance zhejiang fritillary regular production. the first was the construction of pure variety regeneration sites. the second was the technical management during production

    論文經過實證分析指出,麗水市浙貝母規范化生產的關鍵是抓好三個環節:一是良種基地的建設;二是生產全過程的技術管理;三是安全高效的病蟲害綜合防治措施。
  2. I think there ' re trie following four reasons to lead to rights " conflicts : first, the mutuality of rights ; second, the indetermination of laws ; third, the relativity of rights ; fourth, the variety of rights

    筆者認為,權利沖突主要是由下列四個原因所導致的: 1權利的相互性; 2法律的不確定性; 3
  3. This article canvass the status quo of the archive ' s automatization administration and the develop status of data mining, and discusses how to combine the data mining technology with the archive work from data cleaning means, data mining arithmetic, and data storage etc. and this article put forword a data mining syst em design idea. this article ' s structure is : first, in allusion to the archive data status quo, the pretreatment work of archive data that include data quality evaluation, data cleaning and data commut - ation process is bringed forword ; second, in the process of realizating data mining, the article discusses conception description, association rule, class three familiar means of applicating data mining, also put inforword the concrete arithmetic and the program design chart, and discusses the range and the foreground of all kinds of arithmetic when they are applicated in the archive ; third, the base of so you say, this article also discusses the importance of the archice applicate data storage and the means of realizing it ; last, the article discusses seval important problem of realizing an archive data mining system from data, diversity, arithmetic multiformity, mining result variety and the data pretreatment visibility, mining object descriptive visibility, mining process visibility, mining result visibil ity, user demand description and problem defining etc aspect. the article ' s core is how to import data mining technology in the archive work

    本文評述了檔案自動化管理現狀和數據挖掘技術的發展狀況,從數據清洗方法、數據挖掘演算法、數據倉庫的建立等方面論述了如何將數據挖掘技術與檔案工作相結合的具體思路,並提出了一個數據挖掘系統的設計思想。文章首先,針對檔案數據的現狀,提出了應對檔案數據進行預處理工作,包括數據質量評估、數據清理、數據變換和歸約等過程;其次,在具體實現數據挖掘過程中,本文結合檔案數據的特點探討了概念描述、關聯規則、分類等三種常見挖掘形式的實現方法,提出了具體的實現演算法和程序設計框圖,並論述了各種演算法在檔案工作中的應用范圍及前景;第三,在上述基礎上,又論述數據倉庫在檔案數據挖掘中的重要性並提出了實現一個檔案數據倉庫的方法;最後,從處理數據的多樣性、演算法的多樣性、挖掘結果的多樣性、數據預處理可視化、挖掘對象描述的可視化、挖掘過程可視化、結果顯示可視化、用戶需求的描述及問題定義等幾方面討論了實現一個檔案數據挖掘系統的幾個重點問題。全文以探討如何將數據挖掘技術引入到具體的檔案工作實踐中為核心。
  4. The " hawaii garden " western - styled restaurant at the second floor in the hotel provides guests with a variety of delicious foreign foods. the " haotian penthouse " chinese restaurant at the third floor has a graceful environment, which is the ideal choice for large dinner parties such as marriage dinner party, etc and can accommodate 300 people for dinner at same time

    三樓「昊天閣」中餐廳環境高雅,是婚宴等大型宴會的理想選擇,可容納300人同時就餐。酒店四樓五樓為rtv包房裝修豪華,共設有包房31間,分別以唐詩宋詞來命名各個包房,並根據包房名稱對各個包房做個性化裝飾,為您創造更優雅的品味飲食文化的空間。
  5. This kind of variety has brought positive influence on the science information communication. second, the network publishing changes the role of the formal and informal processes. both of them become more important than before

    第二,網路出版對科學情報交流過程產生了影響,使「非正式」過程在科學情報交流中的地位得以大幅度提升,並給「正式」交流過程增添了新的動力。
  6. Worse, my variety ( semi - skimmed ) seems to be the second preference of everyone else

    更糟糕的是,我買的半脫脂牛奶似乎是其他所有人第二偏愛的品種。
  7. Second, fungi come in a variety of shapes, sizes and types, ranging from individual cells to enormous chains of cells that can stretch for miles

    其次,菌類品種繁多,特徵、大小、顏色各有不同。它們有的屬單細胞,有的則是由無數細胞鏈連接而成,綿延數里。
  8. A multi - block incompressible viscous flow solver has been developed that can be applied to simulation of a variety of ship maneuvering related flows and calculation of hydrodynamic forces. validation and verification of the solution procedure are carried out on several model problems with good agreement to experimental and numerical results. the present block - structured viscous flow solver is based on solving the reynolds - averaged navier - stokes ( rans ) equations with a second - order cell - centered finite volume method ( fvm ) on non - staggered grids

    本文即在這種背景下,瞄準船舶操縱水動力預報方面的國際前沿和熱點課題,通過對現代船舶粘性流計算方法的研究,自主開發了一個船舶操縱粘性流求解器,並將所開發的求解器成功地應用於一系列和船舶操縱問題相關的粘性流動與水動力計算,得到了令人滿意的結果。
  9. The second floor houses a cooked food centre with 12 stalls providing cuisine in a wide variety

    二樓熟食中心共有十二個熟食檔,提供多款不同美食。
  10. Especially like lowness of technological content, illogicality of exporting structure, monotony of variety and specification, dropping behind of producing technology, and standard criterion not perfectly built etc. ii. relationships between science and technology and traditional china medicine ( tcm ) industry first : combination of science and technology ( s & t ) and tcm industry has come into being on the necessary condition of developing tendency. second : the function of science and technology will be brought into play if only under the circumstances of both organic balance

    如在中藥材資源的開發利用上存在著重產品輕原料、重開發輕保護、重數量輕質量等問題,這些問題能否得到妥善解決關系著中藥開發研究是否能夠順利開展;我國現有的中藥基礎性研究尚未取得突破性進展,對中藥藥效作用的物質基礎、作用機制、配伍規律等缺乏創新性研究;有關中藥材種植、炮製、生產加工、質量控制的系列標準規范不夠完善,中藥的安全、有效、可控、
  11. A variety of artificial receptor molecules, such as cyclodextrin ( cd ), crown ethers, calixarenes and porphyrin, as typical host compounds, have attracted enormous research interest in their molecular recognition. among them, cds having an interior hydrophobic cavity and an exterior hydrophilic environment, as a buildup element of second generation supramolecule, can accommodate many organic, inorganic and biological molecules in their toroidal cavity to form stable host - guest inclusion complexes. therefore, they have been paid much attention by the researchers of supramolecular chemistry

    在已報道的多種人工超分子主體物質中,以冠醚、環糊精( cyclodextrin ,簡稱為cd ) 、杯芳烴及卟啉( porphyrin )為主體的分子識別研究引起了人們的廣泛關注,其中環糊精( cd )作為第二代超分子的構築體,其內腔疏水而外部親水,可以與許多有機、無機和生物分子形成包合物,從而成為超分子化學工作者感興趣的研究對象。
  12. The features of these sequences arerbefore sequence i deposited during the rapid subsidence of the depression, the range of the sediment is limited. sequence ii is the first series of source and reservoir rocks of the depression. there are regional unconformity at the bottom of the sequence iii. the rock type are variety. this sequence is evaluated as good source rock, sequence iv is associated with the first section of duhongmu formation, thick mudstone at the bottom and the thick single sandston are the main rock type. this sequence are evaluated as good source rock and reservoir. sequence v associated with the second and the third section of duhongmu. which is mainly mudstone and can be regional capping rocks

    層序對應于阿爾善組二段,為深色泥巖與砂礫巖不等厚互層,是本區的第一套烴源巖和儲集層,可以作為本區儲層。層序對應騰格爾組,此時凹陷擴張,沉積層底部具有區域性的沖刷面,巖性變化大,是較好的生油層。層序對應都紅木組一段,下部泥巖發育,單砂層較厚,是主要的生油層和儲層。
  13. You can now monitor the operation of local and remote printers using system monitor. you can set counters for a variety of criteria such as bytes printed / second, job errors, and total pages printed

    現在可以使用系統監視器監視本地或遠程印表機的操作,並能夠以各種標準設置計數器,例如列印的位元組數/秒、作業錯誤、總列印頁數等等。
  14. The second part of the dissertation concentrates on the applications of the digital image processing technique in measuring the specimen deformation in - triaxial test. it includes : ( 1 ) discuss of some problems in triaxial test. it includes the influence of end contact and end restraint, the volume variety during the triaxial specimen being saturated, the characteristic of distributing of the gram at the surface of specimen, etc. conclusions are made and some suggestions are presented

    論文的第二部分是數字圖像測量技術在土工三軸試驗中的應用研究,主要內容包括以下幾個部分: ( 1 )三軸試驗若干問題的討論:利用數字圖像測量技術,主要對三軸試樣的端部約束、端部接觸和端部區域「藏水區」效應、三軸試樣飽和過程中的體積變化以及試樣表面顆粒分佈特性等問題進行討論,給出了一些有意義的結論和建議。
  15. The issue of variety in teaching chinese as a second language

    對外漢語教學中的多樣性問題
  16. Intracellular ca2 + serves as a ubiquitous second messenger in nerve cells. fluctuations of [ ca2 + ] termed " calcium signals " regulate a variety of intracellular events such as excitability, neurotransmitter release, synaptic plasticity, gene expression, development and differentiation

    神經細胞內鈣離子不僅是一種重要的第二信使,而且對神經細胞的其它功能也具有重要的調節作用,因此,有必要在完整神經細胞上準確測定鈣離子的動態變化、運動方式及梯差分佈。
  17. There are a variety of delicious local food options ; such as cantonese and hakka foods ect. moreover the western hall located on the second floor is a good place for business negotiations and friends to get - together

    粵菜、客家菜等各式美味佳肴,風味獨特,令您回味無窮,而位於二樓大堂的雅谷西餐廳,更是商務洽談、朋友小聚的好去處。
  18. A second advance that contributes to this expansion is the enclosed print head, which allows a wide variety of materials to be delivered through the stencil to the substrate

    擴展的第二個進步是附著印刷頭,它允許大量的物料通過鋼網到達基板上。
  19. On physical layer, it consists of a variety of ne ( network elements ) with different functions connected by optical fibre cables. compared with pdh, sdh is more widely used in fibre optical communication system these days. the reasons of the wide applicability of sdh are : first, it provides worldwide standards for electrical interface and optical interface, which can promote multi - vendor interoperability ; second, it has the feature of synchronous multiplexing and flexible mapping mechanism, so it can use stm - 1 signal to bundle atm cells, fddi signals as well as pdh signals

    Sdh之所以具有強大的生命力和廣泛的適應性,主要有兩個原因:提供統一標準的光介面和電介面,使不同廠家設備實現橫向兼容;採用同步復用方式和靈活的映射結構,以基本傳輸模塊stm - 1為橋梁,與原有的pdh信號實現縱向的前向兼容,與atm 、 fddi等數字體制實現後向兼容。
  20. Based on it, the performances of all kinds of supersonic ejectors are compared and the effects of variety of input parameters on the performances of supersonic ejectors are discussed. the conclusion is reached, that the design scheme of small ejecting coefficient, high ejecting mach - number, combustion - gas driving should be adopted to develop high performance, high compression - ratio prs. thirdly, the method of computational fluid dynamics is used to numerically solve the flow - field of the annular supersonic ejector with or without a second flow

    接著,推導了超聲速引射器各種一維理論模型,並應用一維理論公式分析、比較了各種超聲速引射器的性能及其變化規律,全面探討了各設計參數對超聲速引射器性能的影響,得到了高性能、大壓縮比引射器系統應該採用小引射系數、高引射馬赫數、燃氣引射、優化超聲速引射器設計方案的結論。
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