有源的 的英文怎麼說

中文拼音 [yǒuyuánde]
有源的 英文
active
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : 4次方是 The fourth power of 2 is direction
  • 有源 : [電學] active有源電路 active circuit; 有源器件 active device; 有源天線 active antenna; 有源衛星 active satellite
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異主要方面及其根本原因,論文主要從土壤剖面物理退化指標(效土層厚度、機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區土壤肥力特徵進行了較為詳細分析研究,為巖溶地區士壤資合理利用及結構調控管理提供依據。
  2. Radio disturbance characteristics for the protection of receivers used on board vehicles, boats, and on devices - limits and methods of measurement - specifications for active antennas

    道上車輛船舶和設備上用接收機保護無線電干擾特性.限值和測量方法.天線規范
  3. In addition, this paper numerically investigated the influence of the lumped parameters of the gunn diode on the frequency of the oscillation, and the tuning techniques of the oscillation frequency of the active antenna

    本文還利用fdtd法數值研究了gunn二極體集總參數對振蕩頻率影響以及天線振蕩頻率調諧技術。
  4. Based on these theories, this paper discusses the method of design of the rectangular gunn integrated active microstrip patch antenna in detail. the size of the active antenna and the location of the device in the antenna is obtained at the specified operation frequency

    根據這些理論,詳細討論了一種集成gunn二極體矩形微帶貼片天線設計,得到了在給定工作頻率下天線尺寸和器件位置。
  5. Reseach of the adaptive active noise control algorithm

    自適應消聲演算法研究
  6. Wind energy conversion system is a complicated field refers to electrical machine, power electronic, electrochemistry, material, mechanics, aerodynamics, computer, automation, aerography and etc. following the increasing demand of electric power and environmental protection all over the world, it is important to exploit the renewable and clean energy sources. this dissertation mainly aims at modeling and controlling each part of wecs and simulating the system response under different disturbances to develop a suitable controller

    隨著電力需求進一步增長,以及世界范圍內對環境保護、能再生等問題日益重視,二十一世紀將更加重視清潔能和可再生能開發利用,我國現以煤電為主電力結構也必將向發電類型多元化、能再生化、能「綠色」化轉變,因此,風力發電這種很發展潛力發電技術成為一個具重大實際意義課題。
  7. This thesis firstly introduces the defference between edi and the communication of information based on xml, and puts forword a kind of interface of communication of information between enterprises based on xml. secondly analyses the applications of xml in the communication of information between enterprises, database query and the different database ' s interface. thirdly introduse cii based on xml. afterword some key problem for the communication of information based on xml. after that, a query of productions ' informations system based on xml is bringed up. the author completes the design and the running of this system

    並重點對基於xml異種數據庫通信、數據庫查詢、異種數據合併技術進行了深入研究。在此基礎上完成了基於xml產品信息管理原型系統設計與開發。實踐證明本文提出基於xml企業信息集成框架基本框架和實現技術是可行
  8. Anyhow, the tableware that has used to phthisical patient and articles for daily use should take corresponding alexipharmic step, insist to disinfect, disinfect strictly, put an end to the transmission that infects a source, only such ability prevent the generation of new n / med tuberculosis patient

    總之,對肺結核病人使用過食具和生活用品要採取相應消毒措施,堅持消毒,嚴格消毒,杜絕傳染傳播,只這樣才能防止新結核病人產生。
  9. By comparing theoretical predictions with experimental data, one can obtain a valuable information on the form of the qq interaction potential. such information is of great practical interest, since at present it is not possible to obtain the quark - antiquark ( qq ) potential in the whole range of distances from the first principles of qcd

    夸克勢模型是其中重要模型之一,它不僅能研究強子基態,而且能研究激發態,但是,於在中和大距離與qcd真空復雜結構非微擾特徵,還不可能獲得整個距離范圍內夸克?反夸克相互作用勢。
  10. Series apf and simulation parameters

    串聯電力濾波器參數選擇及模擬
  11. The design of apf is very important to both acc and dcc

    濾波器設計無論對于電力濾波器數字實現還是模擬實現都是至關重要一環。
  12. But the cost of apf is expensive, so this disadvantage restricts the practical application

    濾波器成本太高,這缺點又限制了其實際應用。
  13. The various colours significant of various degrees of vitality white, yellow, crimson, vermilion, cinnabar : their degrees of brilliancy : their magnitudes revealed up to and including the 7th : their positions : the waggoner s star : walsingham way : the chariot of david : the annular cinctures of saturn : the condensation of spiral nebulae into suns : the interdependent gyrations of double suns : the independent synchronous discoveries of galileo, simon marius, piazzi, le verrier, herschel, galle : the systematisations attempted by bode and kepler of cubes of distances and squares of times of revolution : the almost infinite compressibility of hirsute comets and their vast elliptical egressive and reentrant orbits from perihelion to aphelion : the sidereal origin of meteoric stones : the libyan floods on mars about the period of the birth of the younger astroscopist : the annual recurrence of meteoric showers about the period of the feast of s. lawrence martyr, 10 august : the monthly recurrence known as the new moon with the old moon in her arms : the posited influence of celestial on human bodies : the appearance of a star 1st magnitude of exceeding brilliancy dominating by night and day a new luminous sun generated by the collision and amalgamation in incandescence of two nonluminous exsuns about the period of the birth of william shakespeare over delta in the recumbent neversetting constellation of cassiopeia and of a star 2nd magnitude of similar origin but lesser brilliancy which had appeared in and disappeared from the constellation of the corona septentrionalis about the period of the birth of leopold bloom and of other stars of presumably similar origin which had effectively or presumably appeared in and disappeared from the constellation of andromeda about the period of the birth of stephen dedalus, and in and from the constellation of auriga some years after the birth and death of rudolph bloom, junior, and in and from other constellations some years before or after the birth or death of other persons : the attendant phenomena of eclipses, solar and lunar, from immersion to emersion, abatement of wind, transit of shadow, taciturnity of winged creatures, emergence of nocturnal or crepuscular animals, persistence of infernal light, obscurity of terrestrial waters, pallor of human beings

    顯示出不同程度之生命力繽紛色彩白淺黃深紅朱紅銀朱諸星之亮度一直包括到七等星以等級標志諸星之大小諸星位置御夫座沃爾辛厄姆路172大衛戰車173土星光環螺旋星雲凝固后形成衛星恆星群兩重大陽相互依存旋轉運動伽利略西蒙馬里烏斯174皮亞175勒威耶赫歇耳加勒176等人各自獨立地同時所做發現波得和開普勒所嘗試距離立方與回轉次數平方體系化177多毛眾彗星178那幾殆無限被壓縮性,以及自近日點至遠日點那廣漠遠心重返大氣層橢圓軌道隕石恆星之起年紀較輕天體觀測者誕生那個時期火星上所出現「暗波」現象179每年在聖勞倫斯節殉教者,八月十日前後降落隕石雨每月都發生所謂「新月抱舊月」現象180關于天體對人體影響假定威廉莎士比亞出生時期,在斜倚卻永不沒落仙后座那三角形上端,一顆不分晝夜散發著極亮光彩星辰一等星出現了181這是兩個無光死滅了太陽因相撞並汞合為白熱體而形成燦爛新太陽大約在利奧波德布盧姆出生時,出現在七星花冠星座里而後又消失了一顆同一起亮度卻稍遜星宿二等星182還約於斯蒂芬迪達勒斯出生時,出現在仙女座中之後又消失,小魯道爾夫布盧姆出生與夭折數年後出現于御夫座后又消失,以及另外一些人出生或去世前前後後出現在許許多多其他星座中而又消失了假定是同一起實際存在或假定存在星斗183 。
  14. G. under the precondition of protecting wildlife resource, the ownership right of wildlife could be attorned with compensation and the state should protect the legal right and benefit of whom has obtained wildlife and their products legally

    ( 3 )完善野生動物產權制度,即在保護野生動物資前提下,野生動物資權可以依法償轉讓,國家保護依法獲得野生動物及其產品單位和個人合法權益。
  15. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種2個菌株在its區域表現出較高保守性, 4種限制型內切酶酶切圖譜沒顯示出多態性;增加內切酶種類及供試菌株數量,可能獲得具多態性限制性內切酶酶切圖譜; 9本實驗中, its區域真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗結果分析,紫木木耳屬種質資遺傳鑒定和遺傳多樣性評價耳極可能是毛木耳種一個變種; n .本研究中所用gutc法是一種適用於木耳屬菌株基因組洲a快速提取方法; 12 .傳統形態學分類法和現代分子生物學分類法,兩者關系是相輔相成,互為驗證
  16. The results are as following : 1 eric - pcr was for the first time applied in differentiating strains from edible fungi and proved to be more rapid and reliable than rapd in auricularia identification study. taken the similarity coefficient as 75 %, 29 strains of three auricularia species were grouped into 6 and 9 clusters by rapd and eric, respectively. eric - pcr clearly distinguished a. auricula from a. polytricha while rapd failed

    在75分類水平上, eric - pcr把29個菌株分為9組,黑木耳種和毛木耳種可以明顯區分開;而rapd只能分為6組,不能將黑木耳和毛木耳分開,說明eric - pcr是比rapd更快捷可靠分子標記,可以效用於木耳屬種質資及遺傳分類研究,也適合於其它食藥用菌種質資研究; 2
  17. An accurate replica of the source should be provided for practice in handling and for making accurate measurements of source-detector distances.

    為了練習操作,為了精確地測量到探測器距離,應當備有源的精確復製品。
  18. A derived class inherits properties from a base class

    一個有源的基類中繼承屬性。
  19. If you want to have multiple copies of source on your computer, you can create more than one workspace for a specific source control server

    如果您希望在計算機上有源的多份副本,可以為特定代碼管理服務器創建多個工作區。
  20. The whole pwm circuit contains two subcircuit, the front - end is pwm module that make up of the counter that based on nine mosfet true - single - phase - clock d flip - flop ; the back - end is demodulated module, which is consist of a three order chebyshev low - pass filter used trans - conductor capacitor. all the subcircuits are simulated. at last, an approving simulated result of the whole circuit is given too

    在調制部分,利用九管單相時鐘d觸發器構成計數器,並由此組成了脈沖寬度調制電路,同時給出了在典型溫度下模擬結果;在解調部分,介紹了低通濾波器從無有源的設計方法,設計了三階切比雪夫低通跨導電容濾波器,同樣給出了相應模擬結果;最後,作為將脈沖寬度調制電路和濾波器作為整體電路,以脈沖調頻波為輸入進行了模擬,取得了令人滿意結果。
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