推針 的英文怎麼說

中文拼音 [tuīzhēn]
推針 英文
push pin
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : Ⅰ名詞1 (縫衣物用的工具) needle 2 (細長像針的東西) needle like things 3 (針劑) injection; sh...
  1. And then facing the problem of the channel estimation of the adaptive modulation system, we conclude out the channel estimation algorithms on maximum likelihood ( ml ) estimation and maximum a posteriori ( map ) estimation under the condition of flat fading channel and selective fading channel in detail. to meet flat fading channel, we simulate the relationship of the ratio between the error covariance in map estimation and ml estimation and pilot symbol message length. the conclusion can be drawn from these results

    接著,對自適應調制系統中的通道估計問題難點,詳細導了平衰落通道條件下和選擇性衰落通道條件下最大似然( ml )估計和最大后驗概率( map )估計演算法,對平衰落通道,我們模擬了map估計和ml估計的方差與導頻符號長度的關系,模擬結果表明,錯誤方差受多譜勒頻率的變化影響最大,並且對實際的自適應調制系統,導頻符號長度的取值超過20個符號長度時, map通道估計明顯優于ml通道估計。
  2. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指數的理論導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  3. On the basis of the study on the speech coder algorithms, paper describe an advanced method of developing dsp system software, and as the guidlines, we developed the programme of whole decoder unit. paper stress on analysis of the ecu in decoder unit. aiming at amr algorithms disadvantage of angularity of synthetical speech, paper study on the specutral extrapolation which apply to extrapolate reflect coefficient of track model to make error conceal processing of amr. at last paper analyze existing echo cancellation algorithms using on mobile communication system

    在此基礎上,描述了一種較為先進的大型dsp系統程序開發策略,並以此為指導思想,以美國ti公司c6000dsp開發平臺開發出了整個amr解碼器單元的系統程序。論文對amr解碼器的誤碼隱藏處理單元進行了重點分析,對原有演算法合成語音自然度不好的缺點,論文研究了將譜外法應用到amr演算法中外出聲道模型反射系數參數進行誤碼消除處理。
  4. Thirty - twp patients with ankylosing spondylitis treated by acupuncture and massage

    結合治療強直性脊柱炎32例
  5. This paper describes the function of oscilloscope, the possibility and the combination with avometer in examining and repairing color tv in the view of the emerge of new technologies, new circuits and new types and also points out the significance of the examination and repair of tv with " oscilloscope plus avometer "

    摘要對目前彩電新技術、新電路、新機型的陳出新,通過闡述示波器在檢修彩電中的作用、可行性以及和萬用表配合使用的結合點,指出「示波器萬用表」檢修彩電的重要意義。
  6. No amount of sticking an awl in his calf or of shaking him up by a maid will do him any good

    把大刺進小腿或叫丫頭醒他,對他都沒有一點好處。
  7. Xm ) trundle needle, trundleing the post thrust bearing trundles the needle through the roll part of the body, cylinder roller and thrust maintain shelf and the thrust bed down the livestock to make up, trundleing needle and the cylinder roller is subjected to the shelf maintaining that the thrust maintains and guides. moreover thrust bed down the livestock against the difference, shaft, the pedestal encircles and employs in company, fix module shaft shoulder end face and the shell opening back plane dimensional tolerance, geometry accuracy, rigidity, axial is moved up and down, coarse degree ought to accord with the internation , national standard stipulation demand

    ,滾柱力軸承由滾動體滾,圓柱滾子及力保持架和力墊圈組成,滾和圓柱滾子受到力保持的保持架引導,並與不同的力墊圈,軸,座圈一起使用,安裝組件的軸肩端面和外殼孔底面的尺寸公差,幾何精度,剛性,軸向跳動,粗糙度應符合國際,國家標準規定的要求。
  8. Promote and sell industrial materials to lcd / lcm or back light module manufacturer in eastern china

    對華東地區lcd / lcm或背光源製造廠家的需求,廣公司的工業物料/輔料。
  9. We must take a comprehensive approach to seek a temporary solution and a permanent cure and combine the rule by law with the rule by virtue so as to enable every party official to withstand the test of reform , opening - up and being in power as well as the test of power , money and badger games

    我們要積極行標本兼治,綜合治理的方,把以法治國和以德治國結合起來,使每個黨員幹部經得起改革開放和執政的考驗,經得起權利,金錢和美色的考驗。
  10. Roll out at succeeding in june 2003 " the elite that fight bacterium " brand, the broad spending market that the product strengthens increasingly in the light of healthy consciousness and want to cast off a foot the consumer development with smelly, disturbing n / med beriberi, via trying on an experiment strictly for long, the proof can be restrained effectively and kill bacterium, fungus to wait microbial, defy bacterium, deodorant result apparent, reliable, become the throughout the country first product that holds through fighting bacterium to indicate, it is industry of domestic leather shoes the first ( also be home current and exclusive ) the leather shoes company that holds through fighting bacterium mark product

    於2003年6月成功出「抗菌精英」品牌,產品對健康意識日益增強的廣大消費市場和想擺脫腳臭、腳氣煩擾的消費者開發,經長時間嚴格試穿實驗,證明能有效抑制和殺死細菌、真菌等微生物,抗菌、防臭效果明顯、可靠,成為全國首批通過抗菌標志認定的產品,是國內皮鞋行業第一家(也是國內目前唯一)通過抗菌標志產品認定的皮鞋企業。
  11. Her them march the guilds and trades and trainbands with flying colours : coopen, bird fanciers, millwrights, newspaper canvassers, law scriveners, masseurs, vintners, trussmakers, chimney sweeps, lard refiners, tabinet and poplin weavers, farriers, italian warehousemen, church decorators, bootjack manufacturers, undertaken, silk mercers, lapidaries, salesmasters, corkcutters, assessors of fire losses, dyers and cleaners, export bottlers, fellmongers, ticketwriters, heraldic seal engravers, horse repository hands, bullion broken, cricket and archery outfitters, riddlemakers, egg and potato factors, hosiers and glovers, plumbing contractors. after them march gentlemen of the bed chamber black rod, deputy garter gold stick, the master of hone, the lord great chamberlain, the earl marshal, the high constable carrying the sword of state, saint stephen s iron crown, the chalice and bible

    其中包括桶匠小鳥商人水磨匠報紙銷員公證人按摩師葡萄酒商疝帶製造者掃煙囪的,提煉豬油的,織波紋塔夫綢和府綢的,釘馬掌的鐵匠,義大利批發商,教堂裝飾師,製造靴拔子的,殯儀事業經營人綢緞商寶石商銷員製造軟木塞的火災損失估價員開洗染行的,從事出口用裝瓶業的,毛皮商印名片的,紋章圖章雕刻師屯馬場的工役金銀經紀人板球與射箭用具商製造粗篩子的,雞蛋土豆經銷人經售男襪內衣和織品商人手套商自來水工程承包人。
  12. Because of its extensive application and underdeveloped research level in our country, this paper establish the numerical model of blank cartridge ejecting device, the whole process from blank cartridge burning to eject missile is analyzed by classic interior ballistic theory and gas dynamics. several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed

    鑒于這類系統在我國的廣泛應用與相對滯后的研究水平,本文對三種類型五種型號的掛彈鉤建立了拋放彈彈射機構的數學物理計算模型,用經典內彈道和氣體動力學理論分析了火藥彈燃燒到彈射活塞完全離懸掛物的整個過程。
  13. In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan

    近年煉鐵廠通過堅持「精料」方,改善燒結礦質量,提高風溫,增大富氧,實施大噴煤,使入爐焦比有明顯下降;燒結堅持用好生石灰,行厚料層燒結,實施多項技術攻關,固體燃耗大幅度下降;同時加強能源基礎管理,節能工作取得長足進步,節能創效益1億元以上。
  14. Ancient medicine is also called alternative medicine, which includes chiropractic, naturopathic, homeopathic, and chinese therapies such as acupuncture, massage, and traditional chinese medicine ( tcm )

    古老的療法也稱為另類療法,包括按摩脊柱療法,物理療法,順勢療法和中醫療法,如灸,拿和傳統中藥( tcm ) 。
  15. Based on the contrast with other method, the way " frame + rule " is choused to store the knowledge. directing against the characteristic, put forward positive and negative to the tactics of mixing reasoning. at last adopting the thought of the soft project, the modularized and open system of hydraulic turbine group is realized by delphi 6, which is an object - oriented language

    在本文中,研究了水輪機組的狀態監測和故障診斷整個系統,闡明了系統主要內容和總體框架,並著重研究了作為專家系統核心的知識庫及管理系統的構建方法,在比較的基礎上採用了「框架+規則」的組合存儲方法,並且對特點提出了正反向混合理的策略,最後採用軟體工程的思想,用delphi6 . 0編程實現了具有模塊化和開放式的水輪機組的故障診斷專家系統。
  16. Because of the great quantity, strong specialization, wide involved range of the knowledge of engine, this paper introduces the construction of the repository, reasoning machine, program interface and the knowledge acquirement of dmas wearing fault integrated diagnostician system, puts forward the method of storing and managing the fault diagnostic knowledge by database, carries out fault diagnostic with proper reasoning strategy, and discusses the realization of the system from the view of the theory and engineering. 3, the research on the remote fault diagnostic system

    2 、 dmas故障診斷專家系統的研究本文主要對發動機的知識具有數量大、專業性強、經驗成分多、涉及面廣等特點,介紹了dmas磨損故障綜合診斷專家系統的知識庫、理機、人機界面和知識獲取的實現,並提出把故障領域知識存入相應的數據庫,運用數據庫技術進行管理,結合合適的理策略進行故障診斷,並從理論和具體方法上對系統的實現過程進行了探討。
  17. Easy to use restorationsoftware removes crackles and noises professionally in real time whether your favorite hits are engraved in vinyl or your precious recordings are on tape : with ease and speed, the phono preamp studio usb can eternalize your lp, single or cassette recordings to your pc, for example so that you can burn them to cds

    Terratec對愛好黑膠唱片的用戶出了phono preamp studio usb ,它可算是一款完美結合了硬體與軟體的產品,它的體積雖小,但phono preamp studio usb可讓您在計算機上編修唱片及卡帶上的音樂,並讓它們存在cd上永久保存,這一切過程完全不需要任何聲卡,只需透過usb介面。
  18. The paper studied systematically the agricultural sci & tech extension and upgrade of fanner ' s literacy in tianjin on this problem

    文章對以上問題,對天津市農業科技廣與農民素質培養進行了系統研究。
  19. Easy dismantling is made possible by dropping the bonnet assembly into the body cavity and driving out the four - segmental thrust rings by means of a push pin

    將閥帽總裝拆離閥腔,採用推針取出四個部分的力環,拆卸變得簡便易行。
  20. Drilled knock - out holes for driving out thrust rings, using pins

    使用推針,從鉆孔上取出止環。
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