末端桿 的英文怎麼說

中文拼音 [duāngǎn]
末端桿 英文
end pole
  • : 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...
  • : 桿名詞(桿子) pole; staff
  • 末端 : end; terminus; terminatio; terminal; tail end; extremity末端棒 terminal bar; 末端朝上 endways
  1. The main bearing journals fit into the cylinder block and the big end journals align with the connecting rods

    主要軸承曲頸安裝在氣缸體和與連大頭匹配的曲頸上。
  2. The throw of the crankshaft, i. e. the distance between the main journal and the big end centers, controls the length of the stroke

    曲軸的擺幅,即在主要曲頸和連大頭中心之間的距離,控制著沖程的行程。
  3. Full - length or truncated cdna was subcloned into prokaryotic expression vector pet30a and expression induced in e. coli bl21 ( de3 ). no squalene synthase polypeptide of expected molecular mass was observed in e. coli containing the putative full - length squalene synthase cdna, however, overexpression in e. coli was achieved by truncating 30 hydrophobic amino acids at the carboxy terminus

    但在含有全長的鯊烯合酶cdna的大腸菌中並沒有觀察到預期大小的鯊烯合酶表達,而c截短30個疏水氨基酸的鯊烯合酶可在大腸菌中過量表達。
  4. The native expressed product from e. coli bl21 ( de3 ) strain, however, showed weak activity against tmv. gp609 and zwemu were inserted into pemu - mcs - n, an expression vector for monocotyledon. and rhxjb was inserted into pkylx71 : 35s2

    將dna一8001連接到pet一sa表達載體上,在大腸菌blzi ( de3 )菌株中實現天然表達,表達產物對tmv的抑制效果很差,其原因可能是c一延伸序列的存在抑制了抗tmv活性的發揮。
  5. A numerical simulation of a planar 3r manipulator is performed. the results show that the non - linear torsion springs have important influences on the joint error and tip error of manipulators. moreover, the influences of linear part of non - linear, the lumped mass of the rigid links and the angular acceleration of joint actuators on the non - linear dynamic character of flexible joint manipulator are discussed

    首先,建立了剛性非線性關節機器人的動力學模型,之後通過一平面3r機器人進行了數值模擬,說明了在一定情況下,關節的非線性對剛性機器人關節變形和誤差具有重要影響,並在此基礎上,討論了關節線性項、的集中質量和關節驅動加速度對機器人關節非線性特性的影響。
  6. It was indicated that the ww satisfied the design requirements of the manipulator. the aw expanded with the increasing of the end link and the end - effector length, while the dw and the dexterity of manipulator reduced accordingly. in addition, the length of link 3 and link 5 and the angle range of joint 5 should be chosen reasonably in order to decrease the cavum volume in the workspace

    腕點工作空間滿足機械手設計要求,長度與執行器長度對總工作空間與靈活工作空間有較大影響,隨著其長度增大,總工作空間增大,但相應的靈活工作空間減小,機械手靈活性降低;為減小工作空間中空腔區域體積,件3 、件5的長度與關節5的轉角應合理選擇。
  7. 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菌k - 12來源的arog為研究對象,通過定點突變、反饋抑制實驗和酶學動力學參數的測定,深入地研究了arog的反饋抑制位點的特性,並對arog的n -在反饋抑制機理和維持穩定四級結構中的作用,以及蛋白質結構的「 d2 」對稱性對酶功能的重要性等進行了具體的研究。
  8. In chapter 2, author points out firstly that the elastic deformation of elastic units of a robot ' s wrist force sensor will be enlarged by the end - effector, the instruments and the work pieces, so the elastic deformation of the sensor will influence the location accuracy or kinetic accuracy of end point of a robot, under the condition of that the robot technology facing the developing of heavy load, light mass and high accuracy. it is discussed respectively that the relationship between the differential kinemics in the sensor ' s coordinate and the location accuracy or kinetic accuracy of the end point. error matrixes of location and kinemics of the end point are presented respectively based on the differential kinemics in the sensor ' s coordinate, and the on - line error compensation methods are introduced subsequently

    第二章首先指出機器人腕力傳感器彈性體的彈性變形經過機器人、工具、工件等的放大后,會對機器人精確定位和運動產生的影響;然後分別研究了傳感器坐標系內的微分運動與機器人工件精確定位、運動的關系;在此基礎上,研究了基於腕力傳感器彈性體微分運動的機器人定位、運動誤差的誤差矩陣及其在線誤差補償方法;基於機器人動力學的機器人定位、運動誤差的誤差矩陣及其在線誤差補償方法;最後,以puma型機器人為對象,給出了基於腕力傳感器內微分運動的機器人定位、運動誤差及其在線補償方法的模擬實例:給出了基於機器人動力學的機器人定位、運動誤差及其在線補償方法的模擬實例;模擬結果表明, 1 )基於腕力傳感器的機器人定位誤差在腕力傳感器允許的載荷下可達十分之幾毫米級。
  9. 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慣性參數識別的四種方法,總結這些方法的優、缺點;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:不能考慮機器人連的關節特性;本章提出了一種基於腕力傳感器的機器人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、實時的特點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。
  10. - acetolactate decarboxylase are widely found among bacterial strains but not in other groups of organisms. the enzyme has been demonstrated to be effective for removal of acetolactate and widely used in beer product. in this paper, - acetolactate decarboxylase from bacillus subtilis was purifed to homogeneity from cell extract by ammonium sulfate - fractionation, heat treatment, deae - sepharose fast flow column chromatography

    本文對來源於枯草芽孢菌( bacillussubtilis ) 3226 - 5的-乙酰乳酸脫羧酶經硫酸銨分級沉澱、熱處理、 deae - sepharosefastflow離子交換柱層析等分離純化步驟,得到sds - paeg電泳純,通過n氨基酸序列分析驗證酶蛋白的純度。
  11. And rods with stained tips

    還有染了色的
  12. Simply remove hose coupling and lightly pull knurled tip of stem at outlet of valve to allow drainage of collected water

    只需簡單地拆卸軟管連接並輕輕拉法門出口處閥有刻紋的,使殘留水排放出來。
  13. In the control scheme using neural network, the control of flexible manipulator is separated into angle - following control of slow subsystem and vibration - suppressing control of fast subsystem based on singular perturbation and time decomposition. moreover, the paper discusses the structure and the algorithm of neural network plus fuzzy pd control of tip vibration. finally the performance of designed methods is validated by simulation

    對于神經網路控制,首先根據奇異攝動和兩時標分解,將柔性連機械臂的控制分解成等效剛性臂慢子系統的角跟隨運動控制和快子系統的消振控制,論文給出了神經網路+振動模糊pd控制的結構和計演算法,並通過實驗研究驗證了提出設計方法的性能。
  14. Starting with the workspace of end - effectors, the moving paths for each structure was analyzed by graphic method step by step and parameters of the mechanism were optimized by the program developed by myself ; 3

    從機器人執行器的工作空間入手,利用圖形法逐步分析機構各件的運動軌跡,並根據分析結果編製程序,確定機器人機構的機構參數; 3
  15. This paper presents the trajectory planning of five - bar hybrid driven mechanism based on inverse kinematic theory and spline interpolation function, analyses the effect of rotational speed of real time non - adjustable motor on the acceleration of the manipulator end point and real time adjustable motor, and then derives the mathematic relationship between them

    摘要運用逆運動學原理和樣條函數給出了混合驅動五機構的軌跡規劃方法,並討論了常速電機的轉速執行器和伺服電機加速度的影響,得出了他們之間的數學關系式。
  16. Relationship between the link length of kinetic limb module and end output of moving platform is analyzed by finite element ( fe ) simulation of solid module through the example of 3 - puu and 6 - pus parallel micromanipulators

    並以3 - puu和6 - pus並聯微動機器人為例,將實體模型進行有限元模擬分析,研究運動支鏈模塊中連長度對運動平臺輸出的影響。
  17. Remove stem nuts ( 22 ). keep stem from turning by inserting screw driver in slot on end of stem

    拆卸閥螺母( 22 ) 。通過在閥的槽內插入螺絲刀來避免閥旋轉。
  18. Resistance spot welding - electrode holders part 3 : parallel shank fixing for end thrust

    電阻點焊? ?電極握第3部分:插入式圓柱柄配合
  19. A polypeptide with sequence of qkvdssggggs was designed to be a linker between c terminal of penicillin g acylase and n terminal of the coat protein. the ribosome binding site ( rbs sequence ) of psurfscript is also replaced by rbs sequence originating from bacillus subtilis. it was demonstrated that constructed phagemid can still express penicillin g acylase

    將包含信號肽和琥珀終止密碼子uag ( amber )的完整巨大芽孢菌青霉素g酰化酶基因克隆到噬菌粒psurfscript ,通過引入的11肽連接青霉素g酰化酶的c與噬菌體外殼蛋白gp3的n
  20. The homologous analysis showed that the n - terminal sequence of dhap is identical to that of serine protease from another b. pumilus strain tyo - 67 and has high homology with those from other bacillus species. based on the homologous analysis, three pairs of primers were designed and synthesized

    該序列與來自其它芽抱菌屬菌株的絲氨酸蛋白酶的n一氨基酸序列有較高的同源性,並和另一株短小芽抱菌的絲氨酸蛋白酶n一氨基酸序列完全一致。
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