active-current 中文意思是什麼

active-current 解釋
有功電流
  • active : adj 1 活動的,有活動力的;【生物學】活性的;【電學】有功的;【無線電】有源的;【物理學】放射性的...
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  1. Select this option to enable this user account as an active current user of the site

    選擇此選項,以啟用此用戶帳戶作為站點的活動(當前)用戶。
  2. And it has been shown that the faults mostly concern with the vehicle bearing. therefore, in the research of detecting and diagnosing the rolling bearing of the high - speed vehicle, there is of active current and theoretical significance

    列車轉向架的軸承又是一個易出問題的地方,所以針對高速列車轉向架滾動軸承進行故障診斷方面有價值的研究,有著積極的理論和實際意義。
  3. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    隱種廣泛存在於各類海洋生物中,尤其是底棲無脊椎動物.然而,海洋終生浮游生物由於具有較強的擴散能力,往往被視為生物多樣性低、物種形成慢.本文就海洋終生浮游生物隱種與物種形成的研究作一綜述.基於研究的38個種類,結果表明: 1 )海洋終生浮游生物普遍存在隱種,其物種形成要比想象得快; 2 )由於引種的廣泛存在,形態種生物多樣性無法反映海洋終生浮游生物真正的物種多樣性; 3 )地理隔離有助於海洋終生浮游生物隱種的形成,但異域物種形成的作用仍值得商榷; 4 )生態物種形成很可能是海洋終生浮游生物物種形成的主流模式.海洋終生浮游生物強基因流下快速的物種形成有悖于生物進化常理,解決該悖論將有助於我們對海洋物種形成和生物多樣性的理解
  4. Under simple development, it could be applied on active - matrix oled directly. finally we design power circuit, through the design of a stable current circuit, we solve the disaffiliate luminance in oled

    另外,還設計了後端的功率電路,通過對恆流源電路的設計很好的解決了顯示屏亮度不均勻的問題。
  5. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲,由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成,前級採用電壓型pwm前饋控制技術,后級採用三態dpm電流滯環控制技術。
  6. Hf - current in monopolar electrosurgery flows from an active electrode ( i. e. the instrument ) through the patient ' s body to a neutral electrode, patient plate, applied o his / her body

    在單極高頻外科手術中,高頻電流從活動電極(例如儀器本身)流經病人身體到達中性電極(附著在病人身體的病人板)
  7. When circuitry malfunction happens, the current is so strong that the fuse wire melts and breaks, and the active joint is released, as a result, the fuse tube falls and the electrical circuit is shut off

    當線路發生故障時,故障電流使熔絲熔斷,活動關節被釋放,熔管迅速跌落,將電路切斷。
  8. Wang de - lu was born within the current city limits in the second half of the eighteenth century. a professional soldier, he rose rapidly through the ranks of imperial china s army, was ennobled, and returned to active service after the age of 70. the name " taibao " is derived from an honorific title he was given for his work protective the heir apparent

    境內歷史建築不少,包括前清名將王得祿的提督府衙以及府衙北側的王氏家廟,府衙里保有部分的古物;家廟內則供奉王得祿與歷代祖先的靈位,且有王大人生前的文物,供後人敬仰參觀。
  9. Active structure acoustic control ( asac ) is the leading field in the area of vibration and noise control. based on the most current academic and experiment results of domestic and overseas in asac, modern robust control theory ( h _ control theory ) and modern hydrokinetics theory 、 solid dynamics theory are used to build the control model of asac in this thesis. and the h _ control experimental system is build based on modern signal processing technology and compter technology

    本文在國內外最新的asac理論研究與實驗成果的基礎上,首次將現代魯棒控制理論( h _控制理論)與現代流體動力學、固體動力學理論相結合,建立了結構振動聲輻射主動控制模型,提出了設計魯棒h _控制器的新方法,並採用現代信號處理技術、計算機技術建立了結構振動聲輻射魯棒h _控制實驗裝置,進行了實驗研究。
  10. The current understanding of airborne pathogen spread in relation to the new methods of suppressing exhaled bioaerosols using safe surface - active materials, such as isotonic saline, is reviewed here

    本報告以文獻回顧方式,整理氣懸病原體散布及抑制呼出生物氣膠方法之新知。
  11. Intelligent electricity quantity concentration display instrument is a kind of intelligent instrument used to measure combined parameter of ac electricity quantity, which can simultaneously measure each phase electricity parameter in the tri - phase ac loop such as voltage, current, active power, reactive power, apparent power, power factor, frequency, active kilowatt hour, reactive kilovolt ampere - hour and so on

    智能電量集中顯示儀是一種用於交流電量綜合參數測量的智能儀表,它可以同時測量三相交流迴路的每一相電壓電流有功功率無功功率視在功率功率因數頻率有功電度無功電度等參數。
  12. Abstract the paper gives a circuit of second band active filter ? made of secondary current transmitter, it not only is of the function ? of the voltage filter, but also the current one

    摘要提出一種使用第二代電流傳輸器構成的二階帶通有源濾波器電路,它既可實現電壓濾波功能,也可實現電流濾波功能
  13. We expounded the characteristic between current driving method and voltage driving method, ac driving method and dc driving method, passive driving method and active driving method 。 through theory research we find the dc driving method is also suitable for oled driving 。 an ac - voltage driving circuit is proposed and designed

    通過分析發現, oled不僅適合於電流驅動,對于電壓驅動同樣可以實現其優異的圖像顯示。設計了一種交流電壓驅動電路,利用所設計的電路對oled的交流驅動特性進行了測試和分析,通過實驗研究了直流驅動和交流驅動對oled性能的影響。
  14. Introduction of the current status and development of key technologies of the three - dimensional contour measurement. creation of the measuring means of free curved surfaces of objects, based on the passive stereo visual technology and the active liquid crystal grating encoding technology

    綜合結構光法和立體視覺法,在對傳統視覺傳感器結構統一的基礎上,提出了基於被動式雙目立體視差技術和主動式液晶光柵編碼技術傳感器,實現物體的三維形貌數字化測量。
  15. The following example returns the active set options for the current connection

    以下示例返回當前連接的活動set選項。
  16. Water will be magnetized again when go through the powerful magnetization current switch ( patent no. : 200420006260. 1 ) and powerful magnetization scald - proof device after heated, and the water will become the active water which has been deep magnetized

    水加熱后通過強磁化水流開關(專利號: 200420006260 . 1 )和強磁化防燙器的兩層再度磁化,使出水變成深度磁化的活性水。
  17. The author has finished the following several jobs in core of the centre : 1 ) the active compensation method based on bang - bang control was put forward to realize the wide range current transformer. the method converts the complex statement space to i / o description by the two - stage current transformer. with the compensation method, the accuracy of 0. 2 grade current transformer can be improved to less than the 0. 1 grade standard at 100 % rating when the primary side current is changed from 2 % to 120 % of the rating

    圍繞這一工作核心,作者完成了以下幾項工作: ( 1 )以實現寬量程電流互感器為目標,提出了基於bang - bang控制的有源補償方法,採用雙級電流互感器,將復雜的狀態控制分量轉化為偏差控制,該方法結構簡單,調試方便,有源補償器輸出電流小,可以將0 . 2級的電流互感器經過補償后提高到一次電流從額定值的2變化到120時,測量誤差不超過一次電流額定值100時準確度為0 . 1級的測量標準。
  18. Under the current international economic environment of financial globalization, cross - border issuing of securities has been more active and progressing rapidly in past years

    在當今金融全球化的國際經濟環境下,跨境證券發行與上市活動在近年來顯得尤為活躍。
  19. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活性炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。防水透氣層中ptfe的含量約為60 ,以無水硫酸鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/防水透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的性能影響較大,熱處理溫度不低於200 。
  20. Compound polysaccharide has the biology active of many sided, it is current world go up high grade and the immune conditioning agent of side - effect of extremelying he du, promote human body immunity effectively force in the round, it is cell and cell implement structural substantial, it is human body cell or viscera hold together the main component with normal indispensable function

    復合多糖具有多方面的生物活性,是當今世界上優質且無任何毒副作用的免疫調節劑,能有效地全面提升人體免疫力,又是細胞和細胞器結構的重要部分,是人體細胞或臟器維系正常功能不可缺少的主要成份。
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