焦點計 的英文怎麼說

中文拼音 [jiāodiǎn]
焦點計 英文
focimeter
  • : Ⅰ形容詞1 (物體受熱失去水分 呈現黃黑色並發硬、發脆) burnt; scorched; charred 2 (著急) worried;...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 焦點 : 1 [數學] [物理學] (二次曲線焦點; 主焦點) focal point; focus 2 (問題的關鍵所在或爭論的集中點) ...
  1. Third, this dissertation analyzes the complicacy of result size estimation problem for xml structure based query optimization compared to its counterpart in traditionally relational database, and proposes a full - featured result size estimation algorithm for xml query, sxm. for simple path expression query, this dissertation proposes a dynamic synopsis model for xml data based on the concept of f - stable and b - stable, xmap. for complicated path expression query, this dissertation adopts an improved bifocal sampling method for result size estimation

    第三,分析了xml結構化查詢優化中的查詢代價估問題與傳統關系型數據庫中的查詢代價估問題的區別,提出了一套完整的xml結構化查詢代價估體系sxm ,包括對簡單路徑表達進行查詢代價估的動態xml數據統模型xmap ,對復雜路徑表達進行查詢代價估的雙例舉法,以及對值匹配條件進行查詢代價估的基於小波的多維直方圖方法,並能將多種查詢表達的查詢代價估結果結合在一起,以給出一個完整的xpath查詢的代價估
  2. Based on the analysis at natural ecological characteristic and construction target, the design of shanghai new jiangwan city, inspired by daedal nature, combines the project with arts and converts the bald bridge to landscape focus and sightseeing platform dreamily

    摘要上海新江灣城的重橋梁橋型的設從自然生態與建設目標出發,從大自然中選萃靈感,使工程與藝術相融合,將工程化的橋梁演繹為夢幻般的景觀與觀景平臺。
  3. Compactness and multifunctionality through the integration of electronic intelligence are the main development focus of tecsis temperature measuring equipment

    Tecsis溫度測量設備的開發集中於通過集成電子智能實現更緊湊和多功能化的設
  4. Systems as diverse as the early universe, the interstellar medium, red giant stars, and supernova explosions are currently the focus of intense studies utilizing sophisticated computer models - models which require large quantities of nuclear data as input

    如早期的宇宙,星際介質,紅巨星,超新星爆, x -射線爆和-射線爆等多樣的系統,這些核天體過程是利用復雜的算機模型,進行重研究的
  5. The feasibility and some advantages of employment of sil have been discussed. the numerical aperture are calculated when laser pulse is defocusing. in contrast with traditional microscopy objective, the employment of solid immersion lens can effectively increase the numerical aperture of the recording system ; thereby it can increase the volumetric density and decrease the demand of the incident laser power

    當脈沖聚相對于固體浸沒透鏡底面離時,對系統的有效數值孔徑進行了算,結果表明採用固體浸沒透鏡離的方式進行記錄,系統的有效數值孔徑最低可增大到固體浸沒透鏡插入前的折射率倍,其數值孔徑的理論極限值為存儲介質的折射率。
  6. The rear expounds the working principle of pick - up and the methods that are able to implement compatibility and fit high density disc. moreover a devise idea is put forward that hologram incorporates object lens that can adapt to the panasonic ' s double focus and give credible technologic guarantee and carry out product ' s simplification

    後半部分對dvd的核心部分? ?激光頭的工作原理及其滿足高密度和兼容性要求的實現方法進行了詳細闡述,並提出了適應松下兩光頭的全息板與物鏡一體化設思想,為產品簡單化的追求提供了可靠的技術保證。
  7. University ranking and science research evaluation has been a hot problem from 1980 ' s, and it ' s also quite a controversial domain in scientometrics and bibliometrics

    大學排名和科學定量研究是目前學術界內外都關注的熱和敏感問題,而文獻量指標的合理利用是這個問題的之一。
  8. Contact lenses - determination of back vertex power - part 1 : method using focimeter with manual focusing

    隱形眼鏡.后頂強的測定.第1部分:人工調
  9. Of course again, you can give a higher safety coefficient. but please remember that cost and reliability are the focus of the customers and the designer

    當然,你可將安全系數再放大,可是請記住,成本和可靠性一直是設者和使用者關注的
  10. With the development of computer technology, the prominent characteristics of modern science and technology are each subject " s intercrossing, penetrating and promoting. during the course of theory investigating and practice, a great of problems are about to optimization. using genetic algorithms to optimize has been the wide focus

    隨著算機技術的發展,各學科之間相互交叉、相互滲透、相互促進是近代科學技術發展的顯著特之一,在理論研究與實踐的過程中存在著大量與優化相關的問題,利用遺傳演算法來進行優化已成為人們普遍關注的
  11. The thesis targets the two focused issues existing in project construction management and construction managemeflt rehabilitation structure in the course of curreflt economy system tyansit stage of the water resources sector starting from history cun. ent status, domestic and overseas project management experience, with combination of theories of modem management science, the paper explains the construction management system of water resources projects, in particular the execution plans of project legal person responsibility system ; on the basis of environment and mandatory mission analysis of water resources project construction management units, the paper demonstrates organization smicture design and operation management mechanism of consmiction management units

    本文以當前水利行業經濟體制轉軌過程中出現和存在的項目建設管理體制與建設管理治理結構這兩個問題為研究對象,從歷史、現狀、國內外項目管理的實踐入手,結合現代管理學理論,論述了水利項目的建設管理體制,尤其是項目法人責任制的實施方案問題;同時,從水利項目建設管理單位的環境、使命分析入手,著重論述了建設管理單位的組織結構設、運行管理機制等問題,尤其在建設管理單位職能部門的形成分析、各種組織結構形式的具體適用與選擇、內部管理的規章制度、外部管理功能的實現途徑、建設管理單位的監督機制等方面做出了有益的探索。
  12. The automatic focimeter is both fast and accurate, and is widely used in the big spectacle shops

    其中,自動有著使用方便、測量既迅速又準確等優,被一些大眼鏡店所青睞。
  13. The auomatic focimeter based on double ccds and arm is accurate, fast, steady capability, convenient, etc

    研究結果表明,基於雙ccd和arm的自動具有測量準確、速度快、性能穩定、成本低、使用方便等優
  14. Firstly, the circumstances of focimeter, the working principle of automatic focimeter, the mcu arm and the picture sensor are introduced in this paper. and then based on the optical principle of the automatic focimeter, the research on the optical arithmetic of lens ’ parameters and the arithmetic on the picture point are presented. and after that, the design of the whole system, the design of the optical system, the design of the mechanical system and the design of the electrical system are discussed. and then the design of the hardware system and the design of the software system are emphatically discussed

    本文首先介紹了的概況、自動的工作原理、 arm單片機及圖像傳感器;然後結合自動的工作原理,對中一些光學參數的演算法以及中心像的位置檢測演算法進行了研究和討論;接著介紹了總體方案的設、光路系統的設、機械繫統的設以及電氣系統的設;接下來重討論了硬體和軟體的設
  15. It has been focused on three fields : one is the nature of income tax accounting, another is the tendency about institution of working out standards, the other is the degree and method about inter - period allocation of income taxes

    美國所得稅會的研究主要集中在三個問題上:一是所得稅的本質;二是準則制訂機構的傾向;三是所得稅跨期攤配的程度與方法。其中矛盾的又集中在遞延法和債務法的選擇上。
  16. " in forging ahead the design of the future global air navigation system, the fundamental issues of safety and security will be the major concerns of the international aviation industry, " said dr assad kotaite, president of the council, icao at the opening ceremony

    國際民航組織理事會主席阿薩德?柯臺特博士于開幕禮上強調說:在推進對未來全球空中航行系統的設時,安全和保安這兩個根本環節將是國際航空界關注的
  17. She is a professional massaging apparatus integrating traditional subject of channel and collateral with modern anatomy, and standing at the focus of new fashion

    她是結合傳統經絡學與現代解剖學而設的專業按摩器材,是潮流矚目的
  18. Most concern has hitherto focused on charismatic large mammals with virtually no attention paid to the trade in hundreds of marine species

    至今存護主要集中在較引人注意的大型哺乳動物,卻甚少關注涉及數以百海洋物種的貿易項目。
  19. In the intense competition of the estate market, flat design becomes the focus client pay attention to and the important aspect as people purchase unit

    在激烈的房地產市場競爭中,住宅的戶型設一方面成為地產商所關注的,同時也成為老百姓選購商品住宅的重要依據之一。
  20. African scientists and others involved in the fight against hiv aids in the worst - hit continent opened a conference on sunday in the nigerian capital to pool the latest information and ideas. organizers said that, while previous big international hiv aids conferences aimed at raising awareness of the epidemic, the focus now is on finding ways to make better use of funds and implement projects more effectively

    據路透社12月5日報道,會議組織者表示,以前的非洲國際艾滋病會議都把重放在了提高人們對艾滋病流行性的認識上,現在問題的則是找到一些可行的方法,以更好地利用艾滋病基金及更為有效地實施艾滋病防治劃。
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