irst 中文意思是什麼

irst 解釋
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  1. Synergy decision for radar and irst data fusion

    數據融合中的協調決策方法
  2. The industry of petroleum drilling are always pay attention to the management. becau ? irst, the drilling equipment is costly, second, the failure of the equipment always lead to great losing. so the industryof drilling has formed one system of the management of facility

    主要原因一方面是鉆井設備價值普遍較高；另一方面是設備故障容易導致鉆井事故，造成極大的經濟損失，因此石油鉆井行業在長期的生產過程中形成了一套自己的設備管理體制。
  3. After that, we designed a new data model, called inter - related successive trees irst, to find frequent patterns from multiple time series without generation lots of candidate patterns

    在挖掘演算法實現上，根據序列特徵模式的有序性和重復性，提出了一種無須生成大量的候選模式集的互關聯后繼樹挖掘演算法。
  4. After that, we designed a new data model, called inter - related successive trees irst, to find frequent patterns from multiple time series without generation lots of candidate patterns. experiment illustrates that the method is simpler and more flexible, efficient and useful, compared with the previous methods

    在挖掘演算法實現上，根據序列特徵模式的有序性和重復性，提出了一種無須生成大量的候選模式集的互關聯后繼樹挖掘演算法，極大地提高了挖掘效率。
  5. See three days out on the venture the irst mate comes to him and says

    經過三天的探寶，船上的大副來找他說
  6. Post - transcriptional gene silencing ( ptgs ) spread systemically in the f irst transgenic generation, but was not transmited to the offspring

    這種轉錄后基因沉默（ ptgs ）現象可以在植株體內系統傳播，但不能遺傳給後代。
  7. Irst batch of chongqing yutong marched into south asia market. according to the report that there will be nearly 500 units of " chongqing produced " bus exported to south - east and south asia market. the director of chongqing yutong export department told to the journalist that the export affairs have been started since 2003, through won the bidding of vietnam transport department, chongqing yutong built the firt ckd assemble plant in vietnam

    鑒于m2 m3類汽車對交通及廣大人民群眾生命財產安全有較大的影響，主管部門在宣貫法規介紹中外汽車召回管理模式的同時，就m2 m3類汽車行業的整體狀況進行了調查和研討，目的是將對m1類汽車與m2 m3類汽車召回的不同點進行比較，以進一步完善召回管理體系。
  8. The name of the 479157 irst beneficiary may be substituted for that of the applicant in the credit

    可以用第一受益人的名稱替換原信用證中申請人的名稱。
  9. According to a real ac vf asynchronous dynomometer system, first step, the paper deducts the mathematic model of the system, and analyzes the system stability on the basis of the ? irst method ? of lyapunov stability, then draws the eigenvalues of the system under the situation of the variation of different parameters, and results in finding the changing regularity of the system stability caused by varitation of variant system parameter ; secondly, sets up a system simulation model in terms of a real power feedback ac vf asynchronous dynomometer system, and emulates different running states of the system, not only analyzes methods of adjusting parameters to improve the working performance in the field of weak flux of the system, but also proves the effectiveness of the methods via simulation ; at last, compares the simulation results of the model with the experiment results of the real system, and show the nearly correctness of simulation system, and also confirms the practical usage of the simulation system as an effectively assistant tool in the process of developing and design a real dynomometer system

    首先根據實際系統工作原理推導出系統的數學模型，在系統數學模型的基礎上依據李雅普諾夫穩定性判別第一法進行了系統穩定性分析，繪制了系統不同參數變化時的系統特徵值變化圖，從而得到系統部分參數變化對系統穩定性的影響規律，為實際系統的參數設計提供了參考；然後又以系統數學模型為基礎，依據實際的電封閉交流變頻異步測功機系統建立系統模擬模型，模擬不同工況下系統運行情況，分析了改善弱磁區系統性能的某些系統參數調節方法，通過模擬證明了此類方法的有效性；最後將系統模型與實際系統的實驗結果進行了比較，驗證了模擬系統模型的基本正確性，也肯定了這一模擬系統在實際測功機系統設計中作為輔助工具的實用性。
  10. 8 serafini l. quantificational logic of contexts revisited. technical report 0105 - 01, itc - irst, 2001. 9 bouquet p, serafini l. two formalizations ofcontext : a comparison. in

    在自然語言中，復合句所蘊涵的信息比單個句子所蘊涵的信息之和要豐富得多，概念也具有同樣的性質。
  11. Irst, let me explain why this article is revolutionary

    革命性的報導首先我要說明為何是革命性的報導呢？
  12. See three days out on the venture the irst mate comes to him and says.

    經過三天的探寶，船上的大副來找他說
  13. The method first segments time series based on a series of perceptually important points, use segment dynamic time warping distance as measurement, and then time series are converted into meaningful symbol sequences in terms of the segment ' s features and math categorization. after that, use above index model - irst, to achieve fast similarity retrieval in multiple time series

    該方法提出通過基於重要點分段技術的分段動態挖掘距離作為相似性度量，既保證了度量的魯棒性，又減少計算復雜度；利用各個分段的抽取六個主要特徵，將時間序列轉化成一種特定的符號序列，在此基礎上利用海量全文索引結構實現了相似性的索引查找。
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