輔助直線 的英文怎麼說

中文拼音 [zhùzhíxiàn]
輔助直線 英文
auxiliary straignt line
  • : Ⅰ動詞(輔助) assist; complement; help Ⅱ形容詞(輔助) subsidiary Ⅲ名詞1 (車輪外旁增縛夾轂的兩條...
  • : 動詞(幫助; 協助) help; assist; aid; support
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 輔助 : 1. (從旁幫助) assist 2. (非主要的) supplementary; auxiliary; subsidiary
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  1. The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood, in combination with the relative tree height curve mode and other assistant equations, volume table of c. fortunei plantation standing was compiled, and provided the scientific basis for the production and application

    摘要利用柳杉人工林樣木各部位徑測定數據,建立可變參數削度方程,配合威布爾分佈函數、相對樹高曲模型及其他方程,編制了柳杉人工林林分出材率表,為生產應用提供科學依據。
  2. The auxiliary modulating signals of the current controller at the rectifier and the extinction angle controller at the inverter, and the reference voltage of exciter are chosen to be control variables. then the all - state feedback linear optimal controller is designed

    流系統整流側電流控制器的調節信號、逆變側關斷角控制器的調節信號以及勵磁系統參考電壓作為控制變量,設計了系統的全狀態反饋性最優控制器。
  3. The product is suitable for double straight line smoothing of grinding flat glass. coarse grinding, fine grinding, and polishing can be done at one time. adopt plc control system, which sets processing parameters via interface, and finishes processing at one time, ti has stable bottom structureprecise and smooth transmission system, the transmission belt drive adopts strong power and tran - sfrequency motor to control speed, constant power, constant rule, output and advanced equipment to control, completed product has high polishing level, which is an ideal option assistant processed equipment of processing delicacy glass and furniture glass factory

    本產品適用於磨削平板玻璃是雙平邊,粗磨精磨拋光一次完成採用plc控制系統通過界面設定加工參數次完成加工,具有穩重扎實的底座結構,精確流暢的傳動系繞,傳送皮帶驅動採用功率變頻電機調速控制,恆功率恆扭矩輸出和高配置的控製成品拋光亮度高是加工精品玻璃和傢具玻璃廠家使用的最佳加工設備。
  4. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的接序列擴頻技術( dsss )用於解決低壓電力通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調晶元sc1128和自行設計的濾波器加之外圍電路,構造出低壓電力載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。
  5. Vertieal assistant surface method extract interfingering lines

    平面法求相貫
  6. This paper prorides a new approach to determine the interfingering lines of two tree - dimensional objects. this method can be used not only in solving the general interfingering lines, but also the complexed ones

    本文介紹了一種用投影面的垂面作為平面來求解相貫,它不但能解決一般相貫的求解,而且能解決復雜相貫的求解。
  7. Preliminary attempt of using vertical energy outline chart of single station as the accessorial tools to forecast loacl rainstorm

    用單站鉛能量廓圖作局地暴雨預報工具的初步嘗試
  8. The accessories of the easypact include electrical accessories & connection, such as auxiliary, alarm switch, multi - function switch, shunt release, under voltage release, direct rotary handle, extended rotary handle, etc, which will satisfy our customer and meet their various requests

    Easypact系列產品可提供觸點,報警觸點,多功能觸點,分勵圈,欠壓圈,接手柄,延伸手柄等多種電氣附件和連接附件,滿足使用者的多種需求。
  9. Expressions in three kinds of perfectly matched layer ( pml ) absorbing boundary conditions is also given. second, the numerical theories of the auxiliary fields fdtd method is studied, including the stability of the differential equations and the numerical dispersive relationship. the stability of two kinds of differential formulations and three kinds of pml is compared, using a straight method depending on the pmax - t graph

    更進一步,研究了場fdtd方法的數值理論,對其微分方程、差代方程的穩定性進行了分析,比較了有耗媒質中的兩種差分格式和三種理想匹配層中的差分格式的穩定性,提出了一種通過p _ ( max ) - t曲判定穩定性並求出穩定性條件的觀方法,並導出了該方法的色散關系式。
  10. 1. to get the deviation parameter, then in accordance with it, make an auxiliary conductor line on the wall

    1利用專業工具對門洞墻體的垂水平厚度進行測試,獲得偏差參數,據此在墻體上標出施工
  11. Based on the analysis, we bring up a new way of thinking, after considering the characteristics of the dds design in software radio system platform. we adopt the rom compression technique of dds special chip and other optimizing methods in the design. we still bring up a new modified method, of which the compression ratio is 139. 6 : 1

    在此理論分析基礎上,針對在軟體無電平臺中的接數字頻率合成設計特點,對dds專用晶元進行分析后提出新思路,將dds專用晶元中所使用的幅度表壓縮技術用於軟體無電平臺中的dds設計,同時採用其它方法進行了優化設計,並提出一種新的改進方法,將壓縮比提高到139 . 6 : 1 ,很好的改進了軟體無電平臺中接數字頻率合成的雜散抑制性能。
  12. The encoding of the data by ann approach is a promising method for the measurement of uranium samples. the determination of the shielded uranium, in particular, by passive gamma - ray detection is a formidable challenge. gamma rays are ideal probes for determining the attributes of uranium in nuclear material transparency monitoring and verification of safeguards regime

    2 % ;封裝濃縮鈾屬性的判定一是nda測量技術中的難點問題,本工作提出了一種探測的方法並給出了高濃鈾的判定依據,該方法通過探測232u衰變子體核素208t1的2614 , 75kev特徵射能峰確定鈾樣品中是否存在232u ,從而判定封裝樣品是否為高濃鈾。
  13. The controllers have considered all sorts of imperceptible factors affecting the servo performances in a lpmsm servo system, which include the parametric uncertainties brought by the changes of the mobile mass, frictional coefficient, the thrust fluctuations aroused by the varieties of the magnetic density distributions and the time harmonic. the h state feedback controller restrains disturbances and uncertainties to keep the robust and stable performance. the ip controller, which has the ability of rapid response, is applied to satisfy the rapid performance

    在分析雙環控制問題時,針對永磁同步電動機,仔細考慮了能使伺服系統性能變壞的各種細微因素,如:永磁同步電機動子質量變化、摩擦系數變化等造成的模型參數不確定性,電機運行期間存在磁密分佈變化、時間諧波等產生的推力擾動等,採用了ip速度控制器和h _狀態反饋控制器相結合構成伺服的內環控制器,並設計了外環的pi位置控制器。
  14. We are quipped with all kind of advanced equipments, which include water heating unit ; water de - ionizer ; filtration, cooling, liquid circulation systems ; advanced paint heat cure ovens, etc

    有熱水裝置,去離子水發生器,超濾裝置,冷卻裝置,流電源,各種液體循環系統,漆膜固化烘道等設備,為生產提供工藝配套。整體設備復雜、技術含量高,工藝先進。
  15. Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode

    採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極,用掃描電鏡對陽極塗層顯微形貌進行分析,通過強化電解壽命試驗、開路電位測試、消耗率試驗及循環伏安曲研究了金屬氧化物陽極的電化學性能. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多孔多裂紋形貌結構.隨陽極塗層組成不同,塗層顯微形貌表現出很大差異,這種差異接影響陽極電化學性能.電化學性能試驗結果表明銥鉭鈦金屬氧化物陽極在酸性介質和海水中具有良好的電化學穩定性和電化學活性.此外,銥鉭鈦金屬氧化物陽極在海水中的消耗率很低,屬于不溶性的陽極材料,作為外加電流陰極保護用陽極具有廣泛的應用前景
  16. First, the paper researchs the spice simulation of single electron transistor based on curve approach and quasi - analytical model of single electron transisor, and simulate characteristic of single electon transistor with matlab tool. secondly, the paper combine spice simulation program with master equation of single electron transistor, put forward novel spice simulation method of single electron transistor based on master equation, by choose master state of single electron transistor and build master equation of single electron transistor, afterward gain nonlinear cortrolled source of spice model of single electron transistor by solve the master equation of single electron transistor and simulate v - i characteristic of single electon transistor by spice program, it ’ s result prove the method is availability precision comparing with master equation method

    然後在此基礎上提出了基於主方程法單電子晶體管spice模擬新方法,本論文結合當前電路模擬軟體spice程序和單電子晶體管主方程模擬演算法,通過選擇單電子島電子數的主要狀態,建立單電子晶體管主方程,然後求解主方程,求得單電子晶體管spice等效模型的受控源的非性函數,然後利用集成電路分析軟體spice的abm (模擬行為建模)建立單電子晶體管( set ) spice等效模型,利用set的等效模型對單電子晶體管v - i特性進行模擬,實驗證明此方法與接解主方程法相比具有一定的精度。
  17. The well - posedness and regularity problems of such equations will be dealed with elliptic regularization method. firstly, we construct a family of auxiliary problems with a small parameter e and a large parameter a. the energy estimates will be derivied after some lengthy calculation

    具體說,在兩區域閉曲交界附近作問題的解的h ~ 1局部估計,而在每個區域內部的估計可由標準橢圓型方程h ~ 2內估計接得到。
  18. Finally, the reconstructed surfaces were used in computer aided visualization of electrical design of airborne radome. on contrary to the traditional way of computing the angles of incidence by solving the problem that where the ray of electromagnetic waves intersected with the surface of radome, our method can express the distribution of the value of the angle of incidence on airborne radome succinctly and efficiently

    最後將重塑曲面應用在某型飛機雷達罩電性能參數的計算機可視化設計中,改進了原有方法通過雷達電磁波入射同雷達罩表面曲面求交解方程獲得入射角的繁瑣設計方式,快速觀有效地表達了入射角參數在雷達罩表面的分佈情況。
  19. The concept of otn node transmission model is introduced. the requirement of otn node transmission model is discussed. this model uses the frequency domain transmission matrix to express the otn node transport characteristics. the simplified model based on wdm and im - dd systems, the relationship between node characteristics and model parameters and measurement of model parameters are also discussed. at last a briefly discussion on how to develop the otn simulation and cad software based on our model is demonstrated

    性時不變的假設下,提出利用頻域傳輸矩陣來表示節點傳輸特性的方法給出了oxc和oadm兩類光傳送網節點的統一的表示根據目前通用的波分復用強度調制接檢波系統的特點對復雜的頻域傳輸矩陣進行了簡化並對通常所關心的節點主要性能指標與模型參數的關系模型參數的測量和計算模型的設計與計算機模擬設計軟體開發的銜接問題進行了討論。
  20. First of all, the graphics files, the module of pipe lines " drawing and other associated modules are developed. the modules adopt graphical interfaces, make users can draw pipes and pipes " accessories expediently and straightway, so as to improve the drawing ' s efficiency

    首先在系統中構建了用於繪制管網圖的圖形庫、管繪制模塊以及相關的模塊,採用圖形界面,使用戶可以方便、觀地繪制管網的管,插入管道附件及其他部分,從而大大提高繪圖的效率。
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