轉導系統 的英文怎麼說
中文拼音 [zhuǎndǎoxìtǒng]
轉導系統
英文
transduction system-
In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements
本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。The agiotage adopts the service mode that " the passway is made " at the beginning of market development, such traditional operation mode has caused the tradesman of the behavior in securities trader ' s seller ' s market, weakness that this kind of traditional, regular, single operation mode caused securities trader ' s profit to be with single mode too at the same time, the income curve correlate with height of general trend of market development, exist and deviate from with investors " interests too on the value orientations
本文通過探索我國證券經紀業務的發展歷史和趨勢，得出最根本的結論是營業部轉型是必然，變「坐商」為「行商」 ，由「單一通道服務」向「綜合理財營銷服務」變革是轉型的核心所在。東北證券江陰營業部作為傳統服務模式的代表，本文詳細闡述了營業部結合自身實際應該採取的轉型策略及轉型后營銷策略，為指導營業部經營機制改革提供了系統的解決方案。Therefore, toreniafournieri is a very suitable model plant for studies of double fertilization in living material. we transferred the fusion gene ofgfp : mtn to toreniafournieri by leaf disc transformation mediated by agrobacterium and gain transgenic plant
我們將嵌合基因gfp : mtn通過葉盤法導入藍豬耳，探索了藍豬耳遺傳轉化的方法和轉基因苗的再生條件，建立了成熟的藍豬耳轉化系統。Firstly, in order to treat the local weakened effect of the crack on the shaft, the equivalent line - spring model is built. then the constitutive equations are derived and the flexibility model of the rotating shaft is discussed. based on the lagrange equations, the non - linear dimensionless differential equations of the single rotor system with the disk and crack located at an arbitrary position of the shaft are obtained
首先為處理裂紋對軸的局部削弱作用，提出了等效線彈簧模型，推導了線彈簧彈性本構關系，獲得了裂紋轉動軸的柔度模型，然後，應用lagrange方程建立了盤和裂紋處于軸任意位置的無量綱的單盤轉子系統的非線性運動控制微分方程。Then two kinds of drift errors, which caused the decline of output video quality, were educed based on the theoretic analysis, and another kind of drift error, which was unique for transcoding in dct domain, was studied
然後，根據理論分析，推導出了造成轉碼系統輸出視頻質量下降的兩種漂移誤差，並通過對不同結構轉碼系統模擬結果的比較，得出了dct域轉碼所特有的一種漂移誤差。Effect of zinc deficiency on phosphoinositol signal transduction system in rat brain
缺鋅對大鼠腦肌醇磷脂信號轉導系統的影響At the same time, we transfered chs to quamocliy pennata by agrobacterium mediated and established genetic transformation system of quamocliy pennata through the guide of gus reporter gene
並以農桿菌介導將chs導入蔦蘿中，初步建立了蔦蘿的遺傳轉化系統，為今後蔦蘿遺傳改良的進一步研究奠定基礎。Establishment of agrobacterium - mediated transformation in phalaenopsis
農桿菌介導的蝴蝶蘭基因轉化系統的建立The rotation control technology in the laser gyro strapdown inertial navigation system was studied. the method of realizing closed - loop digital control with rlg located in the strapdown inertial navigation system was discussed. the structure of rotation servo system was introduced. the designing method and process of the digital controller were given. the method of implementing digital controllers by means of computer and software flow were demonstrated. the result of simulation and debugging of this system showed that it fullfills the requirment of the strapdown inertial navigation system. it assures the stability of rotation and solves the problem of striking without increasing the volume and cost of the system
研究激光捷聯慣導系統中的轉位控制技術.採用捷聯慣導系統本身的rlg實現轉位系統的閉環數字控制，給出了轉位伺服系統的結構組成以及數字控制器的設計方法和設計過程，給出了數字控制器的計算機實現方法和軟體流程.模擬及調試結果表明，所設計的轉位伺服系統滿足捷聯慣導系統的要求，既保證了轉動的平穩性，克服了到位撞擊問題，又不增大體積、增加成本The kinematics analysis of the moving system of lunar rover is presented in this paper. in this procedure, the lengthways speed of each wheel, when the lunar rover is moving in common status, are calculated. moreover, the same direction and converse difference steering for difference steering system with steering radius as the critical transfer condition is put forward
本文首先對六輪獨立驅動式月球車所採用的行走系統進行了運動學分析，推導了月球車正常行駛狀態下各車輪的縱向速度，並給出以轉向半徑為臨界值的差速轉向系統的正、反向差速的轉換條件。In the signal transduction system, c - kit is in the upstream as the stem cell factor ( scf ) receptor, while c - myc in the downstream as a target protein
在信號轉導系統中， kit是幹細胞因子（ steelcellfactor ， scf ）的膜上受體，位於信號級聯的上游，而myc處于下游。By contrary, any obvious reactions were not observed in the group of transfected cos7 cells. we believed that no receptors or signal transduction pathway as closely related with prl or cg control in cos7 cells
在cos細胞， prl和hcg沒有表現出明顯的作用，推測與cos細胞膜表面缺乏相應的受體和胞內信號轉導系統有關。At last, the related proteins and genes in meiosis are activated through a series of signal proteins, c - myc is maybe one of the target proteins in the c - kit / scf signal transduction system. it activates or suppresses the target genes in forms of myc - max, myc - myc, max - max, max - mad or max - mxil
Myc蛋白可能作為c - kit / scf信號轉導系統的靶蛋白之一，以同源二聚體與max或mxil形成異源二聚體作用於靶基因的特有序列，激活或抑制靶基因的轉錄活性。Ads7805 a d converter and its application in strapdown inertial navigation system
7805模數轉換器及其在捷聯慣導系統中的應用Mature embryo - derived calli of japonica rice ( oryza sativa l. ) cultivars nipponbare were transformed using agrobacterium tumefaciens strain agl1 carrying a binary vector pcas04 harboring the marker gene, neomycin phosphotransferase gene ( nptii ), driven by a promoter from the ubiquitin gene in maize, a promoterless p - glucuronidase gene near to the left border of t - dna for trapping gene and a strong promoter, rice actin - gb promoter, near to the right border of t - dna as activation tagging. in this system, co - cultivation was simplified, special selection stages and pre - regeneration stage were omitted, the whole process was almost under continuous light at 30 ? except co - cultivation and transgenic plants began to generate only after 7 weeks calli were induced
在一步轉化系統中，光照高溫條件下培養的水稻愈傷組織從誘導開始經過4周時間就可以達到轉化實驗的要求，並且簡化、優化了整個共培養過程，省去了一篩、二篩和預分化步驟，只用7周的時間就可以初步得到再生轉化植株；共191塊愈傷組織得到125塊抗性愈傷組織，轉化頻率達到65 . 4 ，最後共得到99棵獨立來源的再生植株，抗性愈傷組織再生頻率達到79 . 2 。A single step transformation system for the generation of a large - scale t - dna insertional mutant population of rice was developed
基於水稻大規模t - dna插入突變體庫的建立，我們發展了一個簡單、快速、高效的農桿菌介導的一步轉化系統。Based on the plant expression vector of pcambia1300 - hbmp - 3m and pcambial 301 - hbmp - 3 constructed, we set up the system of high frequency regeneration and transformation of tomato cotyledons. the hbmp - 3m gene and hbmp - 3 gene were respectively transformed into tomato and tobacco by transfection of agrobacterium tumefaciens. and the transgentic plants were detected. the main results are as follows : l. the plasmid pcambial300 - hbmp - 3m carried hbmp - 3m gene and pcambia - 1301 - hbmp - 3 carried hbmp - 3 gene were respectively transferred into agrobacterium tumefaciens by electroporation
本試驗是在已經構建好的植物表達載體pcambia1300 - hbmp - 3m和pcambia1301 - hbmp - 3載體的基礎上，建立番茄子葉的高頻率再生體系和番茄子葉的高頻遺傳轉化系統，利用根癌農桿菌介導的方法，將人骨形成蛋白- 3成熟肽（ hbmp - 3m ）基因和人骨形成蛋白- 3 （ hbmp - 3 ）全長基因分別導入番茄和煙草，並對轉基因植株進行了檢測。The classic example of an embedded system is the guidance system in a missile : a powerful computer dedicated to one task in the service of a large system
嵌入系統的一種典型例子是在導彈制導系統中使用一臺功能很強的計算機，專門為一個大型系統的運轉從事一項任務。This article summarized the advance of the co - transformation research in recent years, especially expatiated the new types, mechanism, effect factors and application foreground of agrobacterium mediated co - transformation systems
筆者綜述了目前國內外在共轉化上的研究進展，尤其對農桿菌介導的共轉化系統的新類型、作用機理、影響因素及其應用前景進行了闡述。Abstract ： this review introduced the research process of the establishement of genetic transformation system in maize. the method and integration and expression of exogenous genes were also discussed
摘要本文介紹了近年來玉米遺傳轉化系統的建立、基因導入手段、方法等方面的研究進展。分享友人