軸矢 的英文怎麼說

中文拼音 [zhóushǐ]
軸矢 英文
axial vector
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  1. Angular momentum is an axial vector quantity.

    角動量是一種軸矢量。
  2. An axial vector may itself enter into a vector product.

    軸矢量自身可參與積。
  3. Polar vectors and axial vectors are distinguished by their inversion properties.

    量與軸矢量的區別在於它們的反演性質不同。
  4. Based on the three new supposition and the tow new mechanical tools : moment vector and radius vector, the warping theory introduced the analytical method of the rotation of a cross section around a fixed axis, so as to make the space stability of the thin - walled member complanate and one - dimensioned

    翹曲理論以三條新的假定和新建立的彎矩量和轉角向徑兩大力學工具為基礎,提出了繞定轉動的分析方法,使薄壁構件的空間變形平面化、一維化。
  5. Research about ctod and its components 8 ", " shows that the direction angle of ctod vector is identical with the fracture angle of void - mode fracture, which is obtained through experiments, and it is also identical with the result got by peak value line of stress triaxiality. besides, 8 i " was compare with vgc as criterion for initiation of void - mode fracture

    對裂紋尖端張開位移ctod及其張開型分量~ 1和剪切型分量~ 11的分析表明,在試件發生韌窩型斷裂時,按照圓弧裂紋中ctod量的垂直方向預測的斷裂角與試驗測得的斷裂角符合較好,與三度脊線預計的結果也比較一致。
  6. Since we can't specify lx and ly, the vector l can lie anywhere on the surface of a cone whose axis is the z axis.

    由於不能確定Lx和Ly,量L可以處于以Z的圓錐體面上任意處。
  7. Since we can ' t specify lx and ly, the vector l can lie anywhere on the surface of a cone whose axis is the z axis

    由於不能確定lx和ly ,量l可以處于以z的圓錐體面上任意處。
  8. The angular extent in a specified plane which contains all the radius vectors of the polar curve of luminous intensity having lengths greater than a specified fraction of the maximum

    在某一平面上,一定角寬范圍內所包含的光強極曲線上的徑長度均大於其最大值的某一特定比例,這種情況定義為光束的發散。
  9. Methods : fifty paired embalmed cadaveric humeri ( twenty - five pairs : fourteen from male donors and eleven from female donors ) were scanned in medial - lateral ( ml ) and anterior - posterior ( ap ) position according to the humeral retroversion by ct. images of the humeri in the transverse planes at the lowest border of neck ( lbn ), 20mm and 40mm distal of lbn ( lbn - 20 、 lbn - 40 ), isthmus, head - neck anterior - posterior ( hn - ap ) were obtained. sixty - one extracortical and intracortical parameters were measured exactly by image analytic computer software that included offset, head position, head - shaft angle, head to tuberosity height ( ht ), head thickness, curvature radius, articular surface arc ( sa ), neck diameter, isthmus position, proximal and distal border of isthmus, maximum coronal and sagittal diameter of medullary canal and thickness of cortical bone in four planes, including lbn, lbn - 20, lbn - 40 and isthmus

    方法: 50根成對防腐肱骨(男14對,女11對)按肱骨頭扭轉角置於冠狀位和狀位,行肱骨全長,頭頸狀面,解剖頸下緣及其下20mm 、 40mm ,髓腔狹窄部四平面ct掃描,由ct軟體測量冠、狀位髓腔內外參數共61項,包括頭心?干距,頭位置,頭干角,頭?結節高度差,頭厚度,頭半徑,關節面張角,解剖頸直徑,髓腔狹窄部位置,解剖頸下緣及其下20mm 、 40mm和狹窄部四個平面髓腔的最大冠、狀徑,皮質骨厚度等。
  10. Abstract : it presents the law of “ the reverse is positive ” on how to evaluate the unknown force of statically determinate structure, the movement law of force vector for drawing the axial force diagram and shear diagram. and expounds the simple and convenient method of drawing the moment diagram according to the rubber band deformation, and the auxiliary teaching software corresponding to the above - mentioned methods. the methods are believed to save class hour and gain a better effect on teaching

    文摘:闡述了求靜定結構未知力的反為正規律;繪制力圖、剪力圖的力移動法則;按照橡皮筋變形繪彎矩圖的簡便作法以及與上述方法對應的計算機輔助教學軟體.相信這樣作,對教學可起到省課時、效果好的作用
  11. When liquid crystal ( lc ) is in smectic - a ( sa ) phase, its molecules disperse in layers ( sandwich ) and the molecular long axis tropism is in some order and the director is perpendicular to the layers

    液晶近晶a相,分子質心按層狀分佈(有層狀結構) ,分子長取向有序,指向垂直於層面。用三個序參量, ,描述。
  12. The expression of the third - order nonlinear polarization of self - interaction in uniaxial crystals

    晶體中三階非線性自作用極化強度量的計算
  13. Three kinds of results are obtained by simulation calculating the two models : the composed vector diagrams of the axial velocity ( v ) and the radial velocity ( vr ) at the different times in the symmetry section ; diagrams of curves of the velocity vector ( v ^ ) and ( vr ) at the different times in the different sections ; diagrams of the secondary flow vectors at the different times in the different sections

    我們對兩種不同直徑的s型血管進行了有限元模擬計算,得到三種結果:在對稱面內不同時刻的向速度v _和徑向速度v _ r的合成量;在不同截面不同時刻的速度分量v _和v _ r的曲線圖;在不同截面不同時刻的二次流的量圖。
  14. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先,作者針對機器人的設計要求提出了多個方案,對其進行分析比較,選擇其中最優的方案進行了結構設計;同時進行了運動學分析,用d - h方法建立了坐標變換矩陣,推算了運動方程的正、逆解;用量積法推導了速度雅可比矩陣,並計算了包括腕點在內的一些點的位移和速度;然後藉助坐標變換矩陣進行工作空間分析,作出了實際工作空間的剖面。
  15. Rebounding displacement of slope and axial force of anchor bars increases as the increment of the included angle of the rebounding displacement vector and x positive axis will reduce as the increment of horizontal tectonic stresses. the reduction of lithologic characters and weak interplayer have unfavorable influence on stability

    支護錨稈力也增大;隨著水平構造應力的增加,回彈位移量與水平x正方向所形成的角度將減小;邊坡巖體巖性參數的弱化和軟弱央層的存在都對邊坡的穩定造成不利的鍘惻。
  16. Based on the propagation law of the cross - spectral density function in the space - frequency domain, the properties of polychromatic vector gsm beams through a paraxial optical abcd system are studied. the analytical propagation expressions for the cross - spectral density matrix of vector gsm beams passing through a paraxial optical abcd system are derived, which permits us to study the propagation properties of vector gsm beams, including the propagation - induced polarization changes, effect of the spectrum bandwidth and irradiance distributions in a unique way. there are some applications of the theoretical results

    基於空間一頻率域中交叉譜密度函數的傳輸理論,研究了多色量gsm光束通過abcd光學系統傳輸時偏振特性的變化規律,首次推出了量高斯一謝爾模刑fgsm )光束通過近abcd光學系統交叉譜密度矩陣的傳輸公式,並對量gsm光束傳輸中偏振的變化、譜寬的影響和強度的分佈等進行了統一研究。
  17. Considering the vectorial property of the time - average energy flow density, a new extensive definition of the light intensity has been proposed. it is expressed as the time average of the amount of energy which crosses in a unit time and a unit area, so it can be applied to measure quantity of the light intensity at any curved surface

    對于非傍標量光場能量傳輸規律的描述則必須考慮其能流密度的量特性,應當採用光強的精確定義? ?單位時間單位面積上所流過能量的時間平均值來精確地描述某一橫截面上的能流,這也與光強的實際測量值是一致的。
  18. Abstract : some main problems of the superhigh speed nc machine tools, such as superhigh speed spindle vector controller, servo system of quick - response, reduced instruction set and other auxiliary functions in superhigh speed cutting are introduced in the paper

    文摘:介紹了超高速數控機床控制系統的幾個主要方面:超高速主軸矢量控制器、快速響應的伺服系統、精簡指令集計算機系統及超高速切削中的其他輔助功能。
  19. The result shows that the change of cutter axis vector is distributed very well, and no interference occurs between the cutter and the impeller. further more the efficiency and the quality of machined surface were improved

    結果表明,採用分段側銑的方法,生成的刀位軌跡刀軸矢量變化均勻,刀未發生干涉,且加工效率和加工質量明顯得到提高。
  20. Design of multi - axis vector motion controller based on dsp amp; amp; cpld

    的多軸矢量運動控制器的設計
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