集極特性 的英文怎麼說

中文拼音 [xìng]
集極特性 英文
collector characteristic
  • : gatherassemblecollect
  • : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔pt黑為正、負電, pt - rh合金網為,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的能,研究了不同氣氛下樣品的離子導電及影響燃料電池能的因素。
  2. In this paper, the time property of its anode and dynode outputs has been studied and compared by using weak cherenkov light, the results show that their time resolution is dependent on the number of the electrons collected at the same conditions

    為了獲得多個倍增的輸出信號,對其進行了相應的改進,利用弱契倫科夫光,研究了其陽和倍增的時間,並作了比較,結果表明相同條件下它們的時間分辨與所收的電子數有很大關系。
  3. Abstract : the most obvious characteristic of medium - sized cities is the their strong polarization, in which the unceasing concentration of industries and population is irrepressible

    摘要:中等城市的最大點是強,產業和人口的不斷聚是不可遏制的趨勢。
  4. Polarimetric sar interferometry ( polinsar ) is the technique that integrates radar polarimetry and radar interferometry. the interferometric analysis of a full coherent polarimetric data set enables the combination of final structure properties and spatial information of the targets

    化干涉合成孔徑雷達( polinsar )polsar和insar測量技術於一體,可以同時把目標的精細物理徵與空間分佈結合起來。
  5. Plasma ignition for engine is a new pattern portfire, it firstly lights up the start - up oil and form ignition torch to ignite the main oli in the combustor. lt is a new technolygy, at the present only ukraine have used this technique in marine gas turbine and the ground gas turbine to increase the reliability of retro fires and extend the concentration limit of retro fires

    等離子點火技術是一門新興技術,目前只有烏克蘭將該技術應用到了艦船燃氣輪機和地面燃氣輪機上,由於該項技術主要點火設備具有獨的放電和較大的放電能量,並且能量中,使發動機的點火可靠和點火的濃度限得到了大的提高。
  6. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁二維氣隙磁場的解析公式(中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。
  7. Chinese glasses retail trade has developed for many years, and have already formed a bigger glasses of specialities sale company, but because of a competition characteristic in the glasses market and the intensive degree of market is not high, causing the famous - brand scope of the enterprise in the trade not big, and the overall occupation rate of market is not high. there are a large number of medium and small - scale companies in the market, because of the extremely high gross profit rate, so long as it is appropriate to manage, and still has a chance of development

    中國眼鏡零售行業經過多年發展,已經形成了許多較大的眼鏡專業銷售公司,但由於眼鏡市場本身所具有的競爭,市場約程度不高,造成行業中的名牌企業規模不大,總體市場佔有率不高,在市場中有大量的中小型公司,由於高的毛利潤率,只要經營的當,依然存在發展的機會。
  8. The higashi - osaka municipal small and medium sized enterprises promotion association hspa is at the center of operations with creation core higashi osaka as its base. the sub - cluster managers market specialists and cluster manager are the key players of the program in assisting innovative companies with product and market development. the program is organized under a partnership with the neo cluster project, the driving force behind the kansai front runner project the ministry of economy, trade and industrys industrial cluster project, and in cooperation with governmental institutions such as the kansai bureau of economy, trade, and industry and the osaka prefectural government, the business academia collaboration coordinators of the 13 universities that occupy the creation core higashi osaka facilities, jetro, government financial institutions, commercial banks, public testing laboratories, higashi - osaka chamber of commerce and industry, and the product and market development research society organized by various businesses

    以creation core東大阪為活動據點,東大阪市中小企業振興會成辦事務局,重新配置專家,以開拓銷路負責人和製造業推進事業經理人為核心,以經營戰略積的擁有獨自技術和擁有市場佔有率產品的企業為中心,與經濟產業省的產業群計劃關西領先窗口企劃的推動組織企業推進共同體合作,組建了由近畿經濟產業局,大阪府等行政關系機關, creation core東大阪內的13所大學的產學合作中介人, jetro ,政府系金融機關,民間金融機關,公營考試機關,東大阪工商會議所,商社等支援,合作機關組成的新產品開發,新市場開拓研究會。
  9. The results of the experiment indicated that, on the one hand, this system is superior to old nc system in size, power waste, precision, reliability and the capability of anti - jamming ; on the other hand, it is better then the software interpolation in speed and real - time working. moreover, this system has also been modified as software, although it is hardware in nature, which makes maintenance and upgrade easier

    此外,由於可編程專用成電路具有可反復編程的,使得該硬體電路也能夠象軟體那樣方便靈活、易於修改,可隨時通過改變器件的編程來實現系統重構,或根據需要進一步完善、修改其插補功能,從而大地方便了系統的維護和升級。
  10. The principle advantages of vcsels over conventional edge - emitting lasers lie in ultralow threshold current, small far - field divergent angle, high modulation frequency, potential for wafer level testing and the ease for single longitudinal mode operation and two - dimension integration. as a result they show considerable promise for applications such as optical fiber communication, parallel optical interconnects, optical information processing and neural networks, etc. a direct coupling theoretical model in quasi - three - dimension for the gain - wave guide vertical - cavity surface - emitting lasers has been created in this paper

    它與傳統的邊發射激光器相比具有更優越的,例如,具有低的閾值、較小的遠場發散角、調制頻率高、易實現單縱模工作和二維成,無須解理封裝即可進行在片測試等,所以,它被廣泛應用於光纖通訊、并行光互聯、光信息處理、光神經網路等領域。
  11. 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、充放電循環、自放電,不同高鐵酸鹽的結構和電化學幾個方面,對4種金屬負材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃纖維、幅射接枝聚乙烯、改聚丙烯、聚氯乙烯、維尼綸無紡布、皂化再生纖維素) 、 4種流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網)在堿高鐵電池中的適用進行了比較研究;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、結構和電化學能進行了比較研究。
  12. Unfortunately most of researches on this issue were concentrated on conformation and classification, few studies on acclimatization mechanism and corresponding ecology and nutrition characteristics were reported. in this study, we chose puyuan village of bishan county, laifeng town, backhill of southwest agricultural university, and jingyun mountain as research sites

    金發草是其重要的植被恢復巖生植物,目前國內外對其多中在形態、分類的報道上,而對金發草適生環境理化質、水分徵以及其與環境相適應的生態徵、營養的研究罕見。
  13. Pmf is a kind of mewly superlight heat - resisting insulation material, which is made of mullite maicrocrustal. having the properties of both crystal and fiber as well as excellent heat - resistig stability. its operating temperature is up to 1500 c and melting point is 1840 c, but its thermal is only one - sixth energy and increasingproductions

    Pmf (多晶莫來石纖維)是國際上最新的超輕質耐高溫絕熱材料,它由莫來石微晶體構成,它晶體材料和纖維材料於一體,有好的熱穩定,使用溫度1500 ,熔點1840 ,導熱率是傳統耐火磚的1 / 6 ,容重只有其1 / 25 ,是高溫爐窯節能增產理想材料。
  14. 4. research of the testing system for bit and the reconstruction of impedance imaging a hardware system for eit technique was made in this paper and the physical model with 16 electrodes was obtained. real time collection, process for data and imaging reconstruction are done by a computer

    研製了實時eit硬體系統並對物理模型進行了實際測試和阻抗圖像重構研製了eit硬體系統,建立了16電的物理模型,並利用計算機進行實時數據采沁狂十eit技術的腦內電與功能成像研究、處理與圖像重構。
  15. Compared with the traditional reading comprehension teaching mode, it expresses the great superiority by its rich connotation and various characteristics including subjectivity, opening, systematization, transferability and interaction. part iv

    該模式所具有的豐富內涵與主體、開放、系統、遷移、互動於一身的多種點使其同傳統閱讀教學模式相比顯示出大的優越
  16. Because of the structure of the traditional polarization diversity and combining scheme is too complex, after researching the polarization diversity and diversity combining technology, a new structure of receiver is proposed. in this structure the uniform sampling second - order dpll is used to remove the frequency bias after frequency discrimination

    該結構控制較為復雜,為此結合實際項目要求,在研究了化分接收關鍵技術的基礎上,提出了一種改進的化分接收機結構,即在鑒頻之後利用均勻采樣二階數字鎖相環誤差傳遞函數的高通去除各種頻偏分量。
  17. Although taiji group pursues relative - diversity in the medicine industry, it ignores the principle of specialization and " the core competence ", which will reduce the possibility of achieving synergy and then " economy of scope " after acquisitions

    團的並購行為盡管是在行業內的相關多元化,但忽視了行業的和核心競爭力的基本原則,從而大大降低了實現經營協同和運作范圍經濟的可能
  18. Starting from a scientific definition of the meaning of regional brand, through mastering the characteristics of regional brand, the author expatiates on the function of regional brand in the development of industrial cluster and emphatically researches the positive effect of regional brand in the present transformation and upgrade of the industrial clusters of our country, hoping to preside evidence for the regional economic decision - making of local government

    摘要作者從區域品牌內涵的科學界定出發,通過對區域品牌的把握,闡述區域品牌在產業群發展中的作用,並著重研究了區域品牌在當前我國產業群轉型升級中的積效應,以期為地方政府的區域經濟決策提供依據。
  19. The results show that the runoff supply of kuitun river basin has the characteristics of perpendicularity and diversification, the runoff supply sources are glaciers thawing water and rainwater firstly and secondly are seasonal snows thawing water and groundwater

    本文採用奎屯河流域各水文站徑流系列資料,選取變差系數、年際值比、中度、中期等參數,分析了奎屯河流域徑流補給、來源、年內分配規律及年際變化徵。
  20. For the pin diode, its major transient behaviors are forward voltage recovery and reverse current recovery. this dissertation describes these performances by lumped - charge approach, and then developed an improved lumped - charge model for pin diode and a corresponding parameter extraction approach, which can reduce parameter measurement and enhance parameter accuracy

    Pin二體中主要的瞬態現象是正向電壓恢復和反向電流恢復,本文採用總電荷的方法描述了它的動、靜態,提出了改進的總電荷的pin二體高頻模型,同時提出了改進的曲線擬合模型參數抽取方法,減少了所需的參數測量實驗並提高了參數抽取的精度。
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