lpp 中文意思是什麼

lpp 解釋
垂線間長
  1. For liquid xe aerosol spray target, important lpp characteristics, such as laser - to - euv conversion efficiency, euv radiation absorption, debris production by target material erosion or deposition, are studied in detail, a 13. 4nm conversion efficiency of 0. 75 % into 2 % bandwidth and 2 steradian emission solid angle is achieved at 0. 5mm laser - nozzle distance

    在實驗上，建成了一套高光譜解析度和高靈敏度的軟x射線脈沖輻射測量裝置。測量了co _ 2 、 o _ 2 、 cf _ 4 、 kr和xe液體微滴噴射靶lpp光源在6 20nm波段的軟x射線輻射光譜。
  2. The work was held out by the fund of nature science, 863 fund and innovation fund of chinese academy of sciences. in this work, we firstly got the relative spectrum distribution of lpp source with jet gas target in domestic lpp source study

    該項工作是在國家基金、 863 、中科院創新基金支持下完成的，首次在國內獲得噴氣靶激光等離子體光源的相對光譜分佈，為進一步進行高精度測量工作奠定了基礎。
  3. Protocol engineering is the way to achieve it. the parameter and the way to transmit of applying layer protocol ( cmip 、 acse 、 rose ) and presentation layer protocol ( light - weight presentation protocol lpp ) in cmot is carefully studied

    在協議的實現上，採用協議工程的方法詳細分析和研究了cmot應用層協議（ cmip 、 acse 、 rose ）和表示層協議（輕量表示協議lpp ）的服務特性、服務原語、參數和傳輸方式。
  4. Abstract : an algorithm is presented for better legal solution in detailed placement of large scale mixed macros and standard cells ic design. due to the limitation of computing complexity, an effective and efficient initial placement is very important for detailed placement. novelty of this algorithm lies in a better solution at initial stage by using network - flow method to satisfy row capacity constraint and the thought of linear placement problem ( lpp ) to resolve overlaps. moreover, divide - and - conquer strategy and other simplified methods are adopted to minimize complexity. experimental results show that the algorithm can get an average of 16 wire length improvement on paflo in reasonable cpu time

    文摘:以大規模混合模式布局問題為背景，提出了有效的初始詳細布局演算法.在大規模混合模式布局問題中，由於受到計算復雜性的限制，有效的初始布局演算法顯得非常重要.該演算法採用網路流方法來滿足行容量約束，採用線性布局策略解決單元重疊問題.同時，為解決大規模設計問題，整體上採用分治策略和簡化策略，有效地控制問題的規模，以時間開銷的少量增加換取線長的明顯改善.實驗結果表明該演算法能夠取得比較好的效果，平均比paflo演算法有16的線長改善，而cpu計算時間只有少量增加
  5. In this dissertation, we mainly report on a laser - produced plasma ( lpp ) source with liquid aerosol spray target. for sufficiently high backing pressure and low temperature, the valve reservoir gas of the light source can undergo a gas - to - liquid transition

    液體微滴噴射靶激光等離子體（ lpp ）光源是一種具有較高的軟x射線轉換效率且能夠長期連續運行的低碎屑光源。
  6. This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode. the detector and the monochromator of one spectrum measurement system had been calibrated using the method, and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured. the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration

    本文研究了一種利用光電二極體傳遞標準探測器標定普通探測器和單色儀系統的方法，實際標定了所用的探測器和單色儀系統，測得了噴氣靶激光等離子體光源的相對光譜分佈，設計出絕對光譜分佈的測量方法，並且利用labview的g語言及相應的數據採集卡等硬體設備構造出一套智能化、高效率的測量系統，完成了多層膜反射率測量工作。
  7. Linear preserver problem ( lpp for short ) concerns the characterization of linear operators on matrix spaces that leave certain functions, subsets, relations, etc., invariant

    線性保持問題（簡稱lpp ）刻畫在矩陣空間上保持特定的函數，子集，關系等不變的線性運算元
  8. Measuring hull ' s main dimensions : length overall ( loa. ), length between perpendiculars ( lpp. ), breath molded ( b. ), depth molded ( d. ) and deflection before launching

    下水前測量船體主尺度：總長、兩柱間長、型寬、型深、基線撓度。
  9. On the structure of proper left c - lpp monoids

    么半群的結構
  10. In third chapter, the article introduced every part of whole spectrum measurement system, such as lpp source, monochromator, detecting system, data acquisition system and vacuum system

    第三章是對整個光譜測量系統進行介紹，了解建立起一套極紫外和軟x射線光譜測量系統所需要的部件和各部件的工作原理，並對現有的測量系統作了一些改進。
  11. Th e whole learning process embodies the rules of the lpp theory on the one hand, on the other hand, it integrates learning contents, real activities and information technology by focus tasks of the complex concepts

    這個過程不但充分體現了正規周邊參與的機制，還通過包含復雜概念的焦點任務使學習內容、真實活動、信息技術這三者深入整合。
  12. Thirdly, we developed a spectrometer for spectrum diagnosis of soft x - ray pulse sources, and used it to measure spectra of liquid o2, co2, cf4, kr and xe spray target lpp sources in 6 - 20nm band for 8x 10uw / cm2 laser irradiance the results coincide with cowan calculation fairly well

    其次，利用低溫製冷技術研製出一臺可連續控溫的液體微滴噴射靶lpp光源。光源具有連續和脈沖噴射兩種工作模式，能使用多種氣?液相變溫度高於液氮溫度的非腐蝕性氣體工作。
  13. The first paper on lpp can be traced back to frobenius ' s work in 1897. since then, a number of works in this area were published

    關于lpp的研究最早始於1897年frobenius的工作，此後，在這個領域發表了許多研究文章
  14. The commander of u. s. forces korea ( usfk ) has also reached a tentative agreement with the rok government on a land partnership plan ( lpp ) that will consolidate u. s. force presence

    布萊爾還談到亞太地區有關國家和地區的一些具體情況。下面是布萊爾發言中有關中國部份的摘錄： （摘錄開始）
  15. Lpp : low - order path protection

    低階通道保護
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