vector system 中文意思是什麼

vector system 解釋
向量系統
  • vector : n 1 【數學】向量,矢量,動徑。2 【航空】飛機航線;航向指示。3 【天文學】幅,矢徑。4 【生物學】帶...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. In order to achieve the track of process trace, this article develops research in four aspects : establishing a graph collection system based on pci bus. quilting process track is from the edge of cloth figure ( airscape ) which is chosen as vector by users

    本文提出應用計算機視覺測量技術,對絎縫加工軌跡進行實時圖像採集和處理、跟蹤,實現對加工軌跡的動態修正,使加工圖案滿足設計要求。
  2. Area electronic buoys system is a large - scale underwater sound equipment of tracking and locating moving objects such as submarines, torpedoes and ships. with advanced vector sensors as detective devices, it has excellent antinoise performance, and its signal noise ratio is high

    區域電子浮標系統是一套大型的水聲跟蹤定位設備,其主要任務是準確跟蹤和定位海上多個運動目標(如潛艇、魚雷、船隻等)的運動軌跡。
  3. Vector scan electron beam system

    矢量掃描電子束裝置
  4. The contents in this course include space right - angle coordinate system, vector ; hood face and its equation, curve and its equation, plane and its equation, beejine and its equation, conicoid

    課件的教學內容包括空間直角坐標系、向量、曲面及其方程、空間曲線及其方程、平面及其方程、空間直線及其方程、二次曲面。
  5. In short, vector data take the simplest topological entities - points, lines, and polygons - and anchor them within a 2 - d cartesian coordinate system to describe geographical features

    簡言之,矢量數據利用最簡單的拓撲實體點、線和多邊形,並在二維笛卡爾坐標系統中固定它們來描述地理特徵。
  6. Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located

    首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式:然後利用疊加原理,選擇合適坐標系,求解了導體球中時諧電流元的修正磁矢量位邊值問題,得到了問題的解析解;最後依據不同坐標系下電磁場解的轉化原理,藉助勒讓德多項式和n次1階球諧函數的加法公式,將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解,給出了球內電場和球外磁場的並矢格林函數。
  7. Usin g a silkworm baculovirus expression vector system ( bevs ), a large amount of appa phytase was obtained ( up to 7710 per ml hemolymph )

    感染五齡家蠶后appa植酸酶的表達量達到平均每毫升血淋巴7710u 。
  8. Direct current loop vector control system in induction motor

    異步電機直流環矢量控制系統
  9. It introduces several laky experimentations and maritime experimentations of the vector hydrophone system on this paper

    本文介紹了整套系統經歷的幾次矢量水聽器的湖試和海試。
  10. Study on construction of hepatocyte growth factor expression vector system and stable expression in rat bone marrow stem cells with

    基因的逆轉錄表達載體及體外感染骨髓間充質幹細胞的研究
  11. For desired gene replacement, hyg / cml and str / spc gene cassettes were also incorporated into the new vector system. it is expected that hygwould be integ

    為了驗證新型yac載體系統的功能,我們將phz621 ~ phz622進行了適當地改造,構建了質粒phz625 。
  12. Pgem - t vector system, jm109 competent cells, reverse transcription kit and in vitro translation kit were purchased from promega company

    Pgem一t載體,感受態細菌jm109 ,反轉錄試劑盒和體外翻譯試劑盒均購自promega公司。
  13. Formation of infection thread and nodules at early symbiotic stage between 2 - 33 and a. sinicus were monitored in situ by using laser confocal scanning microscope ( lcsm ) and fluorescent microscope. an effective vector system and an examination method were established for further molecular genetics study on rhizobium - legume symbiosis

    6 ,以華癸中生根瘤菌jssa16 ( phn109 )和7653r ( g萬, mut3 )進行競爭結瘤實驗的結果與預期相符,初步證明了g公助帥mut3雙重報告基因在華癸中生根瘤菌占瘤率研究中的應用潛力。
  14. In this study, with adeasy vector system, the recombinant adenovirus containing huctla4 - ig gene was constructed

    目前,關于基因轉移huctla4 - ig誘導同種異體移植物耐受的研究,國外僅有少數實驗室開展,國內未見報道。
  15. For mass production of egf, bombyx mori baculovirus expression vector system ( bevs ) was adopted in this experiment to express recombinant egf

    為大量獲得egf ,本研究利用家蠶桿狀病毒表達系統,以家蠶作為生物反應器,在家蠶細胞和幼蟲中表達人表皮生長因子。
  16. Phz621 - phz622, the new gene replacement vector system, had been constructed through the insertion of the 1. 0kb and 1. 4kb flanking sequences of hau3r gene from wild - type s. lividans in the same natural orientation

    預期在攜帶有大插入片段的基因置換yac分子進入野生型變鉛青鏈黴菌后, yac分子將通過1 . 4kb或1
  17. ( 一 ) foreign genes can be expressed effectively at low cost in silkworm - bmnpv expression vector system ( silkworm bioreactor ), which is widely noticed in the world. numerous useful proteins have been expressed and the expression levels were higher in silkworm - bmnpv expression vector than that of others systems

    (一)家蠶bmnpv表達載體系統(家蠶生物反應器)作為外源蛋白的低成本高效生產體系日益受到國內外的關注,數百種有用蛋白已在家蠶中獲得成功的表達。
  18. This paper reviews the recent advances in yeast expression systems used in recombinant protein drugs produced by gene engineering, such as the selection of yeast vector system and yeast expression strain, construction of multi - copy strain, the high yeast cell density culture, the recent situation of yeast system applied in expression gene, defect of yeast expression system and countermeasure, etc

    摘要本文主要從酵母載體系統的選擇、酵母表達宿主的選擇、多拷貝菌株的構建、高密度發酵培養酵母細胞、應用酵母系統表達外源基因的研究現狀、酵母表達系統的缺陷及對策等幾個方面綜述了近年來酵母表達體系在基因工程重組蛋白藥物開發方面的研究進展。
  19. In the present thesis, it is mainly to express the human angiostatin ( kl - 3 ) in bombyx mori cells ( bmn ) and larvae of silkworms with baculovims expression vector system ( bevs ), to investigate the effect of human angiostatin ( kl - 3 ) on cell apoptosis in endothelial cells, and on vascular growth in chick embryo, and to elucidate cooperation between angiostatin and endostatin

    因此,在本實驗中我們用家蠶桿狀病毒表達系統表達了人血管抑素( k1 - 3 ) ,並研究了其對內皮細胞凋亡和雞胚新生血管生長的影響,闡明了其與內皮抑素的協同作用。
  20. Considering the accurate and punctuality of the experiment, this paper finally chose the inhaling temperature and exhausting temperature as the feature parameters, established ‘ feature vector - system state ’ corresponding relationship

    考慮到實驗的準確性和實時性要求,本論文最終選定壓縮機的吸氣溫度和排氣溫度作為特徵參數,建立了「特徵向量-系統狀態」的對應關系。
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