直達路徑 的英文怎麼說

中文拼音 [zhíjìng]
直達路徑 英文
direct path
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ動詞1 (暢通) extend 2 (達到) reach; attain; amount to 3 (通曉; 明白) understand thoroughly...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 直達 : through; nonstop
  • 路徑 : 1. (道路) way; route; trajectory; path; tail; travel2. (門路) method; ways and means
  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計問題與傳統關系型數據庫中的查詢代價估計問題的區別,提出了一套完整的xml結構化查詢代價估計體系sxm ,包括對簡單進行查詢代價估計的動態xml數據統計模型xmap ,對復雜進行查詢代價估計的雙焦點例舉法,以及對值匹配條件進行查詢代價估計的基於小波的多維方圖方法,並能將多種查詢表的查詢代價估計結果結合在一起,以給出一個完整的xpath查詢的代價估計。
  2. The global regulator csra of e. coli is a specific mrna - binding protein. csra negatively regulates several metabolic pathways that are induced post - exponentially, including glycogen biosynthesis, gluconeogenesis, and glycogen catabolism ; positively controls gene expression within the glycolytic pathway ; and also csra modulates the levels of enzymes that participate directly in pep metabolism

    Csra是整體調控網的調控基因,可負調控指數生長後期誘導的一些代謝途,包括糖原的生物合成、糖原的分解代謝、糖異生,而對糖酵解的一些重要基因的表則執行正調控功能, csra也調控接參與pep代謝的三個酶的活性水平。
  3. 8 newman m e j. models of the small world. journal of statistical physics, 2000, 101 : 819 - 841. 9 newman m e j, watts d j. scaling and percolation in the small - world network model

    由於martel和nguyen已經證明了kleinberg的small world理論模型的為o lg n ,本文的由時間已經到了最優復雜度。
  4. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波輻射計探測雲中積分液態水含量( l )的輻射傳輸原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂分佈模式,得到這兩個地區4 - 7月各月的隨高度而變的反演公式及其系數的表式;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值模擬檢驗結果:在地面反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,表明該方法已具有實用可接受的精度。
  5. It adopts industry economics theories, such as, industrial organization theories industrial relation theories and industrial layout theories, after systematic analyzing our national s & t resources allocation and the basis of the construction of national research & experiment platform, it proposes constructing national research & expe riment platform both in basic and applied research fields and more, formulates the platform definition, structure and functions and so on. meanwhile, by utilizing experience of developed country s & t resource allocation, it also research the thoughts, principles, ways methods and direct output efficiency estimate in s & t activities of the platform. it aims to offer operatively realization methods and policy proposal as well as realization qualitative development and shorten the distance to the international advanced s & t level

    本文正是在這樣的背景下針對我國科技基礎條件薄弱,從而造成我國原始性科技創新能力和集成創新能力不足的現狀,利用產業經濟學中的產業組織理論、產業關聯理論、產業布局理論,深入系統分析了我國科技資源及其配置、國家研究與實驗平臺建設的現實基礎,提出了在基礎研究和應用研究的學科領域建設國家研究與實驗平臺的設想,並對平臺的內涵、結構、功能等做出界定,借鑒發國家科技資源配置的經驗,對我國研究與實驗平臺建設的思、原則、途和方法,以及平臺的科技活動接產出效率評價等進行研究,以期對實現我國科技的跨越式發展,縮短與國際先進科技水平的差距提供可操作性的實施方案和政策性建議。
  6. Again, i do not recommend that you take the risk to get to the scene. make do with the annual report and enjoy a safe hike to ham tin, where you should get off the trail, go on to the beach, cross the shaky bridge at the end, have a good lunch and refill at the restaurant run by my old friend mr lai

    我們繼續走到咸田,然後離開麥理浩,到沙灘,經過沙灘盡頭那道搖搖晃晃的獨木橋,在我的老友黎先生的士多吃頓午餐,休息一下,然後再踏上士多後面的回到麥理浩上,一前往大浪坳赤及北潭凹。
  7. Compared with others trails, the wilson trail is ideal for more experienced hikers due to its rugged relief. wilson trail stage 3 starts from yau tong ascend and go around devil s hill and via ma yau tong to tseng lan shue village

    和其他行山比較,衛奕信中途須經過不少崎嶇山,對行山者的考驗較多;衛奕信第三段由油塘上行繞過魔鬼山,經馬游塘后井欄樹。
  8. In wcdma system which uses direct sequence to spread spectrum, the spread spectrum code ( pn code ) phase of the receiver must be synchronized with that of the received signal precisely to despread and demodulate the signal correctly. multipath channel exists in the mobile communication environment for the radio signal reflection by obstacles between transmitters and receivers. by using the autocorrelation of the spread sprectrum code, rake receiver can process received signals and therefore multipath components can be resolvable

    在wcdma系統中,為正確解擴解調接收到的擴頻信號,接收機本地產生的擴頻碼( pn碼)相位必須和接收信號中的擴頻碼相位完全同步;同時移動通信環境中的傳輸信號由於接收機和發射機之間的直達路徑有可能被建築物或其他障礙物所阻礙,總是經過折射或反射的多條后才到接收機,從而產生多通道。
  9. Based on the analysis about the test requirements and the saturated magnetization of the armor plate, the excitation magnetic circuit satisfying the testing condition and a validation system are designed. because the geometric, of the magnetic leakage at the direction of the normal of the roundness fault has the feature of two peaks : a positive and a negative, using the linear regression and the software matlab, two regression equation are proposed : one is about the peak value of the magnetic leakage and the diameter and depth of the roundness fault ; the other is the distance between the two peaks and the diameter of the roundness fault. the result of the validation system proves that the two equations are valid, and an applied method using for quantificationally inspecting the roundness faults is proposed according to the two equations

    根據實驗要求,通過對鋼板到飽和磁化的必要性進行的分析,設計了符合試驗條件的勵磁磁,並設計了一套實驗驗證系統;根據圓形缺陷法線分量漏磁場幾何圖形正負雙峰值的特點,採用線性回歸擬合的原理和matlab軟體及其統計工具箱中的相關函數,給出了圓形缺陷漏磁場幾何圖形的峰峰值與圓形缺陷的和深度以及峰峰值間距與圓形缺陷的兩個回歸擬合方程,並通過實驗驗證系統驗證了擬合方程的正確性,利用這兩個簡單實用的擬合方程,提出了一種工程定量檢測圓形缺陷的應用方案。
  10. It was five foot ten inches diameter at the lower part next the stump, and four foot eleven inches diameter at the end of twenty two foot, after which it lessen d for a while, and then parted into branches : it was not without infinite labour that i fell d this tree : i was twenty days hacking and hewing at it at the bottom

    我砍倒了一棵大柏樹。我相信,連所羅門造耶撒冷的聖殿時也沒有用過這樣大的木料。靠近樹根的五英尺十英寸,在二十二英尺處四英尺十一英寸,然後才漸漸細下去,並開始長出枝叉。
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