constant series 中文意思是什麼

constant series 解釋
恆定序列
  • constant : adj 1 恆定不變的,固定的,穩定的,恆久的;繼續不斷的。2 不屈不撓的,堅韌的。3 忠實的,有節操的。n...
  • series : n 〈sing pl 〉1 連續;系列。2 套;輯;叢刊;叢書。3 【生物學】區;族。4 【植物;植物學】輪;列;...
  1. In this paper, we give a brief introduction to the helfrich elastic theory. to solve the helfrich equation under the physical conditions of vesicles, a taylor series method is introduced, which offers a unified method to reproduce the exact solution including the famous axisymmetrical constant - curvature surfaces and the biconcave shape solution

    本文在簡要介紹了helfrich的彈性理論及膜方程的基礎上,開創性地引入taylor級數法,在軸對稱膜的邊界條件下,對helfrich膜方程以taylor級數法求解,統一地得到了目前已知的兩個特解:常平均曲率曲面和紅血球形狀解。
  2. Our company is specialiaed in producing varous styles of outdoor products and the series of the leisure chairs, such as camping chair arm chair, folding chair made of good quality fabric and alum or iron tube, camping bed, etc. our products, novel in design, reasonable in structure, beautiful in shape and easy to handel, have been exported to many countties such as europe, america and oceania, gaining favourable comments from the clients with strict management, high quality and excellent service. " quality first, customer supreme " is the constant pursuit of our company and our pronise is that " guarantee quality, prompt delivery, competitive price " we sincerely hope to cooperate with you

    沙灘椅,折疊椅產品有休閑椅沙灘椅折疊桌椅搖椅釣魚凳行軍床蹦床花架等質量居國內同我公司是專業生產戶外休閑用品的外貿型企業,公司設備先進技術力量雄厚,主要行業前茅。目前產品已遠銷歐亞美等十幾個國家和地區,深受海內外客商好評。
  3. Many series have been formed, such as single jersey, jacquard, colored stripe, etc. in various kinds of weight single - sided fabrics ; compound rib, taffeta, thermal insulation, drawn needle interlock, pear grained, compound sanded, crepe georgette, stretch fabric, inter layer fabrics, etc. in various kinds of double - sided fabrics ; different grams of drawn needle - rib, colored stripe - rib, transfer - rib, jacquard - rib fabrics, etc. with the constant increasing of the series of products, such as gentleman, fair maiden, women, children, etc. exported to japan, the company has accumulated certain experience in developing fabrics

    目前已形成多種系列:單面類的有各種克重的汗布提花布彩條布等雙面類的有復合羅紋布華夫格暖棉布抽針棉毛布梨紋布復合磨毛布喬其布彈力布夾層布等羅紋類有不同克重的抽針羅紋布彩條羅紋布移圈羅紋布提花羅紋布等。
  4. Here, a special series of vortices, created by the constant gyrations of the different elements in the star tetrahedron, makes this acquisition possible

    這里,一特別的旋渦,由在星四面體不同元素持續不斷的旋轉所創造,使這獲得變為可能。
  5. The main conclusions with innovative features acquired from the present work are as follows : ( 1 ) soft solution processing technique for preparing functional thin films was put forward and applied to preparing advanced inorganic functional thin films ; a series of molybdate and tungstate films with scheelite - type were prepared directly on metal substrates ( molybdenum and tungsten foils ) by using constant current electrochemical technique at room temperature ; a series of titanate thin films with perovskite - type were synthesized directly on titanium flakes by hydrothermal method in our country for the first time

    通過上述研究工作,得到了如下具有創新性研究成果: ( 1 )首次在國內提出和運用軟溶液制備工藝技術進行無機功能薄膜材料的制備研究;首次在國內採用室溫恆電流電化學技術直接在金屬基底(鉬片和鎢四川大學博士學位論文片)制備了白鎢礦結構的鋁酸鹽、鎢酸鹽薄膜;首次在國內採用水熱合成技術在欽金屬片上直接沛叮備了鈣欽礦結構的欽酸鹽薄膜。
  6. The fault that the series resistor has high value can be avoided by using the constant current amplifier, and the fault that the dividing resistor reduces the working voltage of the speaker can be avoided by using the constant voltage amplifier

    使用恆流功放,可以避免傳統方法中串聯電阻取值過大的缺點;使用恆壓功放,可以消除分壓電阻降低揚聲器工作電壓的不足。
  7. Machines in this series are suitable for opposite folding and edge sealing of pe coil materials of feminine napkins, packing bags, etc. auto error correction of material placing, magnetic powder control of reeling and unreeling, constant temperature hot knife, sold and smooth edge sealing

    該機適用於衛生巾包裝袋等pe卷料的對折邊封。放料自動糾偏,收放卷磁粉控制,恆溫熱刀,刀架氣動調節,邊封牢固平整。
  8. To get rid of the other infinite series, we must set the arbitrary constant that multiplies it equal to zero.

    為去掉另一個無窮級數,必須使任意常數乘之後等於零。
  9. Mercury lamp transformers - constant - current series supply type

    水銀燈變壓器.恆定電流
  10. Besides, practical load of the ghes varies with time. the variable load of ghes is decomposed as a series of pulse load, and the superimposition principle is employed to obtain the real temperature response of the ghes on basis of the theoretical solutions of a single borehole experiencing a constant heat flux

    利用把具有摘要, . . . . . . . . . . . . . . .復雜邊界條件和熱源的問題分解為許多較簡單的問題的方法,把具有多個鉆孔的地熱換熱器溫度場化作許多單孔溫度場的益加,建立了多鉆孔地熱換熱器溫度場亞加模型。
  11. Differential method application in solving summation of special constant series

    微分法在一類特殊常數項級數求和中的應用
  12. They were briefed of the current plans for rebasing certain statistical series ( e. g. consumer price indices and constant price expenditure - based gdp )

    政府統計處向委員簡介現時為某些統計數列(例如消費物價指數和以固定價格計算的開支面本地生產總值)重訂基期的計劃。
  13. The equipment made by us of titanium, stainless steel, aluminum or plastics, mainly include column condenser ( heat exchanger ) ; coil hear exchanger ; membrane evaporator ; constant boil tower ; reactor ; pressure filter, storage tank ; blower, centrifuge and ta series corrosion - resist titanium pump, as well as variety of metal constructional member. they are widely applied in the industries of petrochmical engineering, smelt, pharmacy, chlorinate alkali, salt preparation, as well as electric chemical plant

    我廠生產鈦材,不銹鋼等各種材質的化工設備,主要有風機,離心機,鈦泵,鈦閥,列管式冷凝器(換熱器) ;盤管式換熱器;薄膜蒸發器;塔器;反應器;貯存容器;面向石油化工,冶煉,制藥,氯堿,制鹽食品,造紙,環保等化學工業領域及電化行業。
  14. The variable polarity power supply circuit uses two stages full - bridge inverter, the former inverter is regarded as a constant - current source with fast dynamic response, and supplys energy for the second one, and the latter one is to produce variable polarity current excellently, and low - frequency pulse current by variable polarity power supply is used to reduce input energy and control the shape of weld bead while welding. a series of high - frequency pulse current is superposed on direct - current - electrode - negative ( dcen ) current through the high - frequency pulse power supply, which is used to compress the arc and improve process of crystallization

    其中變極性電源採用二次全橋逆變結構,一次逆變提供快速的響應速率並給二次逆變提供能量,二次逆變提供良好的變極性性能,使輸出能量最優化,並用其低頻電流特性減小電弧線能量,控制焊縫成形;高頻脈沖電源提供的高頻電流疊加在反極性電流dcen上,利用電流的高頻特性壓縮電弧,改善焊縫金屬結晶過程。
  15. Measuring time - constant of transient process in the rlc series circuit

    串聯電路暫態過程的時間常數
  16. A series of experiments were conducted to research on electrode according to the principle of energy - storage materials, electroly tes, preparation techniques with the aids of the measure methods such as cyclic voltammetric measurements ( cv ), constant charge / discharge measurements, impedance spectrum, x - rays diffraction ( xrd ), transmission electronic microscope measurements ( tem ), and so on

    本文採用了循環伏安、恆電流充放電、交流阻抗、 x射線衍射、透射電子顯微鏡等實驗方法和測試手段對超大容量電容器的電極活性物質材料及電極製作工藝、電解質溶液的選取等問題展開了一系列研究。
  17. In chapter 2, the ii ordering is presented and the arbitrary functions and the arbitrary constants are least in the solution of formal series under the ii ordering by illustration ; furthermore, the author introduces the application of the standard form of reid to ascertain the target equation of linear constant partial equations

    在第二章中,作者給出了reid標準型演算法中的型序關系,通過舉例說明在型序下,得到的形式冪級數解中任意函數和任意常數的個數最少;並提出了reid標準型的一個重要應用:確定線性常系數偏微分方程組的目標方程。
  18. This series employs knot - shaped bi - phase system of high frequency driver, co - axial technology, constant pointing horn to obtain even transmission of frequency within pointing angle, and near / far field strength - adjustable dance horn technology

    採用了高音驅動器的「桔狀雙相位系統」 、同軸技術、在指向角范圍內得到均勻傳送頻率特性的恆定指向性號角,遠近聲場可變強度舞蹈號角技術。
  19. Nc machining requires " interpolation " algorithms that accurately and efficiently generate sequences of reference position, distributed according to a prescribed feedrate function, along the tool paths. this paper present a systematic derivation of the proper taylor series coefficients for variable feedrate interpolators. when the path is ph curves, detailed formulations for instances are presented where the feedrate v is specified as a constant, the function of the time t, the arc length s and the local curvature k

    對于nc加工要求插值演算法沿著刀具路徑準確、有效的生成參考點序列(根據預先指定的速率函數進行分佈)的實際工程需要,本文系統地推導了變速率插值運算元的泰勒系數,給出了當路徑為ph曲線,速率v為常數,及時間t 、弧長s 、曲率k的函數時具體的插值運算元。
  20. Based on the series of problems of the practical beam unit dragging system, an excellent energy conservation method is proposed in this paper, i. e. the slip frequency is kept constant in variable frequency system. and a digital spwm generator is adopted to put this control method into practice

    針對實際游梁式抽油機拖動系統存在的一系列問題,提出了一種優良的節能方案? ?轉差頻率恆定的變頻調速系統,並用一種數字式spwm發生器來實現該控制方案。
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