primary constant 中文意思是什麼

primary constant 解釋
一次常數
  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • 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...
  1. The constant camp that for instance agency of division of constant camping ground leaves area of beijing rising sun social security office, it is sum institution allocating funds originally, should enjoy treatment of medical treatment at public expenses, avoid make 5 narrow pass, but the finance division because of them is too real sincere ( foolish ), what their staff member enjoys now is company treatment and pay of primary medical treatment

    比如北京市朝陽區常營地區辦事處下的常營社會保障事務所,本來是全額撥款事業單位,應該享受公費醫療待遇,免交五險,可因為他們的財政科太實誠(傻) ,現在他們工作人員享受的都是企業待遇和基本醫療待遇。
  2. However, the result of the simulation, in which all the parameters are kept constant except the primary and secondary inductance, is that 3 % higher conversion efficiency can be achieved in ccm than in dcm

    但對輸出功率和繞組電阻相同時逆變電路模擬結果表明, ccm的效率比dcm提高了三個百分點;試驗結果說明盡管ccm的繞組電阻比dcm的大,變換器效率仍提高了1 . 5 。
  3. Scientific visualization is a relatively new computer - based field that is in rapid and constant progress ; hence one of the primary concerns in design a new visualization system is the extendibility to embrace newly emerging technology

    可視化技術已經成為cfd研究領域具有特別重要意義的研究方向。科學計算可視化是一個新興的發展特別迅速的領域,新的可視化技術日新月異。
  4. The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power

    採用組裝實驗電池、 x -射線衍射( xrd )和循環伏安( cv )的方法,從實驗電池的放電特性、充放電循環特性、自放電特性,不同高鐵酸鹽的結構特性和電化學特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃纖維、幅射接枝聚乙烯、改性聚丙烯、聚氯乙烯、維尼綸無紡布、皂化再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網)在堿性高鐵電池中的適用性進行了比較研究;對2種雜質組分( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性的影響進行了比較研究;對3種方法(高溫固相反應、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進行了比較研究。
  5. The secondary market cannot exist on its own without the primary market, although as a machine for making and losing money and a centre of constant investor attention the former is a lot more important than the latter

    第二市場不能缺少第一市場而獨立存在,但由於前者可提供買賣股票賺錢的機會當然亦可能會蝕錢,並且是恆常吸引投資者注意的焦點,因此遠比第一市場重要得多。
  6. Different disposal style for the reburning air & burning out air ( tangential or front and rear walls ) and their disposal heights. 2. different momentums of ofa ( under the condition of constant airflow of primary area and condition of constant flux inputted simulated boiler )

    冷模試驗范圍包括: 1 、再燃風和燃盡風的不同布置方式(切向布置和對墻布置) 、布置高度; 2 、不同燃盡風動量(爐內總進風量不變和燃燒器主氣流不變兩種情況) ; 3 、再燃風、燃盡風的不同組合與主氣流之間的混合。
  7. Based on the characteristics of the giant magnetostrictive material, this article designs giant magnetostrictive micro - displacement actuator, and primary research contents are as follows : establishing drive magnetic field structure, designing closed loop control system, constant current source, temperature control system, magnetic field perceptual system and doing experiment testing

    本文根據其工作特性設計了一種基於超磁致伸縮材料的微位移驅動器,主要研究內容包括:建立閉環控制系統、設計驅動磁場結構、恆流源驅動電路、溫控系統和磁場感知系統以及系統性能的實驗測試。
  8. This paper briefly introduces work principle, primary characteristic index and several kinds of driving circuits of stepping motor. accordingly, the paper puts forward a kind of practical method of divided driving of stepping motor. that is, it is cutting wave constant current to drive stepping motor based on single chipped microcomputer dealing with divided current

    本文簡要地介紹了步進電機的工作原理、主要性能指標及幾種驅動電路,在此基礎上提出了步進電機的細分驅動的實現方法,即利用單片機來處理步進電機繞組的細分電流基礎上進行斬波恆流驅動。
  9. On the bases of fea results and one - order constant coefficient nonlinear differential equations, a steady analysis method for the motor system ’ s running steadily is proposed. and a primary research work has been done on some steady characteristics of the system, such as phase current, field flux, inductance, voltage, output torque. all these are verified by some tests applied on prototype

    在有限元計算結果及系統模態方程的基礎上,構建了系統穩態運行模擬模型,對系統穩態運行過程中的電流、磁鏈、電感、電勢、輸出轉矩等穩態特性進行了初步的研究,並通過相關試驗進行驗證。
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