末端結點 的英文怎麼說

中文拼音 [duānjiēdiǎn]
末端結點 英文
end node
  • : Ⅰ名詞1 (東西的梢;盡頭) tip; terminal; end 2 (非根本、非重要的事物) nonessentials; minor detai...
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 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「、」)...
  • 末端 : end; terminus; terminatio; terminal; tail end; extremity末端棒 terminal bar; 末端朝上 endways
  1. Dsmv is proved as the predominating virus - pathogen on aroid plants from zhejiang province and other regions in china. cdna of dsmv rna 3 " end partial sequence and subgenomic rna promoter region of cucumber mosaic virus ( cmv ) rna3 were used as probes for detection of dsmv and cmv respectively. total rna extracted from field samples were used for rna dot - hybridization

    用侵染馬蹄蓮的dsmv3序列和黃瓜花葉病毒( cmv )的亞基因組啟動子區互補dna序列為標記探針,對自然感病的天南星科植物進行rna斑雜交,並合雙鏈rna分析、病毒提純和形態學觀察,對杭州等地16屬天南星科植物的81個樣品進行了病毒鑒定。
  2. In escherichia coli, arog gene encodes phenylalanine - sensitive 3 - deoxy - d - arabino - heptulosonate - 7 - phosphate synthase isoenzyme arog that catalyzes the first committed step of shikimate pathway. here we study the essential amino acid residues involved in the formation of feedback inhibition site of arog, and the effects of n - terminus on feedback inhibition and its quaternary structure, and the importance of the structural " d2 " symmetry to allosteric inhibition

    本博士論文工作以大腸桿菌k - 12來源的arog為研究對象,通過定突變、反饋抑制實驗和酶學動力學參數的測定,深入地研究了arog的反饋抑制位的特性,並對arog的n -在反饋抑制機理和維持穩定四級構中的作用,以及蛋白質構的「 d2 」對稱性對酶功能的重要性等進行了具體的研究。
  3. The vision sensor is fixed on the end - effector of the robot. when the robot makes a linear movement along the " v " measurement track, the linear light from the laser electropult on the sensor is projected on the track to shape laser strip with three turning dots and imaged in ccd camera. the relation between the sensor coordinate and the measurement track coordinate can be computed by image processing and pose measuring, which indirectly describes the characteristic of the robot ' s linear trajectory

    該系統利用構光幾何成像原理和視覺圖像處理技術,將視覺傳感器固定在機器人,當機器人沿「 v 」形測量軌道做直線運動時,傳感器上的激光發射裝置發出的線狀光源投射在測量軌道上,形成具有三個拐的激光條,並在ccd攝像機中成像,通過圖像處理技術和位姿測量技術,得到傳感器坐標系相對于測量軌道坐標系的位姿關系,從而間接描述機器人的直線軌跡特性。
  4. And then, the error matrixes of location and kinemics of the end point, and the on - line error compensation method are given based on robot ' s dynamics. finally based on puma robot, three simulation examples are given respectively ; the first is about the location error and on - line location error compensation, the second is about the kinetic error and on - line kinetic error compensation, the third is about location and kinetic errors causing by robot ' s dynamics and the on - line error compensations. the simulation results show that : a ) location error of the end point based on elastic deformation of the sensor will be about millimeter ' s degree under the permitting load, b ) the on - line error compensation methods given are available

    第三章首先概括了目前機器人連桿慣性參數識別的四種方法,總這些方法的優、缺;指出這些方法存在的問題是:或者需將機器人解體,不能在線進行參數識別,或者不能給出機器人連桿獨立的慣性參數值,只能獲得慣性參數的組合值,而這些方法的共同問題是:不能考慮機器人連桿的關節特性;本章提出了一種基於腕力傳感器的機器人連桿慣性參數在線識別方法,給出了該方法的理論計算和推導;研究提出了以腕力傳感器輸出為前提的、基於newton - euler動力學的機器人動力學正向、逆向遞推公式;針對機器人負載參數辨識必須在線、實時的特提出了基於腕力傳感器的負載參數在線識別方法,給出了負載參數識別的步驟。
  5. Analyse the research of distributing of microbe community and the tendency of the change, disscuss the principle and traits of denaturing gradient gel electrophoresisand terminal restriction fragment length polymorphism, to research the law of change that the microbe community have in composting process, we can get effective and rapid information to filtrate the microorganism during composting process, then accelerate the development of compost technology

    摘要對堆肥微生物種群分佈及其動態變化的研究進行了分析,論述了分子生物技術中的變性梯度凝膠電泳和標記限制性片段長度多態性的原理和特,以及用於研究堆肥微生物的群落構演變規律,為分析和篩選堆肥中的微生物提供更加有效、快速的信息,促進堆肥技術的發展。
  6. The results showed that the open reading frame of chil - 15 cdna encompassed 564 base pairs ( bp ) and encoded a protein of 187 amino acids with three potential n - linked glycosylation sites, four conserved cysteine residues, two out - of - frame atg initiation codons in the 5 " untranslated region, and a signal peptide consisting of 66 amino acids. when it was compared with the published sequence of chil - 15 cdna, 7 mutant sites were found, and 5 amino acids were changed in predicted amino acids, which indicated that chil - 15 may be polymorphic

    果顯示,本研究所用白來航雞il - 15cdna5 』非編碼區有兩個框外atg起始密碼子,開放閱讀框由564bp組成,編碼187個氨基酸,其中n信號肽含有66個氨基酸殘基,在第48 、 149和166位的天冬酰胺殘基上有三個潛在的n -糖基化位
  7. The directly modifying method and the compensating method. finally, we make use of the matrix principium optimized distribute the tolerance of the dh parameters. in the end, we analysed the scara assembly robot which we designed by programming emulator with the kinematics equation and the above theory, which including several step. first step is analysing and comparing the markedness of every parameter error, which affects the robot precision

    合scara平面關節式裝配機器人設計,編寫了scara平面關節式裝配機器人精度系統分析程序,全面分析了scara平面關節式裝配機器人位姿精度:研究了對機器人位姿誤差影響最大的誤差因素,總出機器人誤差分配原則,作出機器人位置誤差在工作空間分佈規律圖,提出根據機器人位置誤差分佈規律圖選擇機器人裝配作業
  8. Of seven sweet - taste proteins, brazzein has smallest molecular mass, simply molecular structure and is most heat - stable. in order to make use of brazzein, we have studying on the expression of brazzein gene in e. coli and plants : lettuce and tobacco. the results obtained are summarized below

    為了更好的利用甜蛋白,探討brazzein基因在原核生物和植物中的表達,本論文進行了一些研究,果如下: 1以合成的brazzein基因為模板,通過引物設計引入突變位,在基因5 』引入ala的密碼子替代原有序列中編碼pglu的密碼子。
  9. Nh2 terminus lacks a " destruction box " that controls the ubiquitin - dependent degration but contains an epithdermal growth factor receptor - like autophosphorylation sequence in addition to cyclin box. the structure hints that it is not only a cyclin in cell cycle regulation but also an intracelluar signal transducer molecule. cycg has not yet been matched with a cdk binding partner, and it ' s biologic function is still elusive

    G型蛋白是細胞周期蛋白家族中的新成員,它的分子構與多數cyclin有所不同,其n缺少降解所需的「 destructionbox 」氨基酸序列,而c卻包含有與表皮生長因子受體相似的自主磷酸化位,這些表明它既是一種細胞周期蛋白,也是細胞內的信號傳導分子。
  10. Simulation results show that the above method is suitable for redundant robot kinematical planning before and after a failure. also, some new problems after free - swinging joint failures are pointed out. combined with the interesting topics in this field, these unsolved problems are discussed in this article

    合冗餘度機器人容錯研究發展的一些方向,例如保證機器人軌跡上某些不發生誤差等等,對本文所研究的內容進行了拓寬,對故障后機器人運動規劃所面臨的一些新問題進行了有益的探討。
  11. The orf1 protein of senv - h12 - 1 isolate was consisted of 675 amino acids and 92 amino - terminal amino acids less than senv - h ( ax025838 ), it had insertion in two sites also. the orf1 protein of senv - h 12 - 2 isolate was 7 amino acids less than senv - h ( ax025838 ) because of deletion. because the first start code was mutated, the orf2 protein of senv - h 12 - 2 isolate started from the second atg code, so that it was 7 amino acids less than senv - h ( ax025838 ) from its n - terminus

    兩個senv - h亞型分離株的情況與已發表的博士學位論文: sen病毒分子病毒學和流行病學研究對sen琴h ( ax025838 )株分析的果有所不同: senv - h12一1分離株的orfi僅由675個氨基酸組成,比senv - h ( axo25838 )的orfi少n一的92個氨基酸,此外在2個位上還存在插入: senv - h12一2分離株在一些位上的缺失造成o盯1蛋白比senv - h ( axo25838 )少7個氨基酸,由於第一個起始密碼子發生突變,採用位於下游的第二個起始密碼子使得o即2蛋白比senv - - h ( axo25838 )少n一的7個氨基酸。
  12. In the present years, a great body of the evidence demonstrates that the c terminus of ampa receptors play a key role in their endocytosis and insertion, especially the ampa receptors will have endocytosis or insert into the synapes through interacting with the other specific protein or phosphorylation

    最近,對于am隊受體的插入和內化的機制的研究發現, am隊受體亞單位的c有重要作用,存在一些功能區和磷酸化位,通過合特定的蛋白或者被磷酸化能引起am隊受體的內化或插入並穩定在突觸上。
  13. In data structures, the node at the end of a path in a tree structure

    數據構中,在樹形構的一條通路處的
  14. Due to the structure characteristics of the flexible manipulator, the vibration modes must be controlled to realize the high - precision tip position

    由於柔性臂的構特,在進行其操作臂的控制研究時,必須考慮系統的振動特性才能達到的高精度控制。
  15. This paper defined the immediate target of " energy consumption for work process surpassing the internationally advanced level, and establishment of a batch of pollution - free factories " for steel industry. centering on the means such as gradually rooting out the pollution sources, process control and necessary end treatment, this section introduced the environment - friendly energy - saving and environmental protection that the steel industry gives priority to. proposes the specific measures for promoting clean production within anyang iron and steel plant, based on summarization for the production practices adopted by anyang iron and steel plant as well as the favorable conditions enjoyed by anyang iron and steel plant su ch as product mix adjustment and equipment upgrading

    本文在詳細總了我國鋼鐵工業實行清潔生產所取得的成績基礎上,認真分析了實行清潔生產中存在的問題,闡述了實行清潔生產的有利條件,明確了鋼鐵工業「工序能耗趕超國際先進水平,建立一批清潔工廠」的近期目標,並圍繞實行清潔生產中的源頭消減、過程中控制和必要的治理等途徑,介紹了鋼鐵工業應重實施的綠色節能、環保技術,總了安鋼清潔生產實踐,合安鋼產品構調整、裝備水平升級的有利時機,提出了推進安鋼清潔生產的具體思路。
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