等距通道 的英文怎麼說

中文拼音 [děngtōngdào]
等距通道 英文
equidistant channel
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : 通量詞(用於動作)
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • 等距 : equidistance; isometry
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  1. Of all kinds village does an enterprise to should be mixed in civilian curtilage in the center ; ( should stay between 2 ) building have appropriate fire prevention span and fire prevention channel ; ( 3 ) abuts type farming curtilage every between due firewall ; ( when 4 ) builds bridal chamber house, should raise architectural fireproof grade, use the blame combustion housing materials such as ferroconcrete, brick, tile ; when decorating, reduce use bamboo, wood to wait as far as possible can burn material

    各類村辦企業應混在民宅當中; ( 2 )房屋之間應留有合適的防火間和防火; ( 3 )毗連式農宅每戶之間應有防火墻; ( 4 )建造新房屋時,應提高建築的耐火級,採用鋼筋混凝土、磚、瓦非燃燒建築材料;裝修時,盡量減少使用竹、木可燃材料。
  2. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    小行星是太陽系最重要的一類小天體,主要分佈在兩個區域;火星和木星軌之間的一條主帶和近地空間.近地小行星軌的最大特點是其軌半長徑與地球軌半長徑相近,或近日離接近甚至小於日地平均離,其運動可深入到地球軌的內部,這將導致該類小行星與地球(還有金星、火星)十分靠近甚至發生碰撞.這一特徵給其軌演化數值研究帶來一些困難,包括天體力學方法中一般消除碰撞奇點的正規化處理以及對定性研究十分成功的辛演算法都將在不同程度上失效.過對幾種常用數值方法(包括辛演算法)計算效果的比較,根據小天體運動自身的特性,給出了相應處理措施,從而可提高計算結果的可靠性
  3. Baoding city north downtown in municipal people government make selection to hand over the a brigade in the municipal with the south, wide railroad in city to the west, the northwest of the wreath postpones to the east of district, developments city ? that market covers 27 acre, a prosperous district, be apart from original flowers and birds the fish the insect the market the shortage a kilometer of, the transportation is convenient, having six hand over the route goes directly to here, exit the highway keeps the 107 country way with wide superhighway in city, near two in the last years, the square circle in that district sets up to have the small area of upscale residence in inside in some one after another inside two kilometers of scopes, living a high income family, intend to see the inside of protecting and settling north downtown of municipal the agriculture makes sight - seeing trip the park the item among them have the flower and grass plant, feeding the fish insect etc. profession park to act in cooperation mutually with it, can become to produce to place on sale a structure and form of dragon. owing to protects the traditional brand effect that settle the municipal history culture a city and create the country of taipei first boys school the excellent traveling the opportunity that city bring, that market sets up the empress not only can satisfy to baoding city the domestic demand in municipal, but also will still radiates city three municipals and perimeter region, become the perimeter region consumption center and commercial center

    保定市北市區人民政府選定在市交警支隊以南,京廣鐵路以西,環西北延以東的地段,建設一個高檔的花鳥魚蟲市場。該市場佔地27畝,地處市繁華地帶,原花鳥魚蟲市場不足一公里,交便利,有六條公交路線直達此處,出口處公路直107國和京廣高速公路,近兩年來,該地帶方圓兩公里范圍內相繼建起了一些中高檔住宅小區,生活著上萬戶高收入家庭,擬見中的保定市北市區農業觀光園項目其中有花草種植,飼養魚蟲專業園與之相呼應,可形成產供銷一條的格局。鑒于保定市歷史文化名城的傳統品牌效應及創建中國優秀旅遊城市帶來的機遇,該市場建成后不但可以滿足保定市人民的需要,而且還將輻射京津石三市及周邊地區,成為周邊地區消費中心與集散地。
  4. In wormhole meshes, a reliable routing is supposed to be deadlock - free and fault - tolerant. many routing algorithms are able to tolerate a large number of faults enclosed by rectangular blocks or special convex, none of them, however, is capable of handling two convex fault regions with distance two by using only two virtual networks

    在應用蟲孔路由的mesh結構的多處理機系統中,已經有許多基於維數序的容錯的路由演算法被提出,其中大多數路由演算法只能容忍矩型或凸型的故障節點組成的區域,但是,至今還沒有一個演算法能應用兩個虛擬處理凸型convex故障區域離大於和於2的情況。
  5. The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver

    海洋環境參數獲取浮標監測系統屬于具有長離無線電遙控?數傳功能的水下聲信號接收記錄系統,本論文研究目標的技術關鍵在於根據系統要求,指揮船和發射船監控記錄設備過短波電臺以無線數傳方式,對浮標系統的工作狀態進行指揮和控制,浮標則過同一短波向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態下的報警信號
  6. In this text we make a diagnosis of linear and nonlinear response of quasi - quadrennial ( qq ) and quasi - biennial ( qb ) component of nino3. 4 index by using reanalyzed ncep / ncar data of sst, wind stress ( pseudo stress ) field, ssp, then have a time and spatial analysis of wind stress field by using mssa, and finally find the importance and contrast the effect of different wind stress field forcing the sea so as to find the cause ofenso irregularity

    本文首先分析海表溫度( sst ) 、風應力場、海表面氣壓( slp )ncep ncar再分析的月平場對于nino3 . 4指數的準4a ( qq )和準2a ( qb )振蕩成分的線性和非線性響應,接著用mssa (多奇異譜分析)對風應力場進行時空特徵分析,最後用一個熱帶太平洋動力海洋模式研究具有不同振蕩性質的風應力場對海洋強迫作用的重要性及差異,尋找enso不規則性的原因。
  7. So far, no underground station has been constructed by the multi - face tunneling method. however, the multi - face tunneling method is most likely an alternative construction method in some areas where tunnels pass under built - up land, such as where the neihu line passes under sungshan airport, on the sungshan line near ta - cheng street, on the

    (三)潛盾路線段消防逃生之檢討,依nfpa規定兩潛盾隧間必須設置聯絡以利人員之逃生,且兩聯絡離不能大於800尺,故逃生方式及排煙模式規劃也須重新考量。
  8. The cross passage between two bored tunnels serves as a vital passage for fire fighting. according to nfpa regulations, the length of tunnel between two cross passages should not exceed 244 meters. therefore, the evacuation time and fumigation modeling for tunnels where the mf method is applied need to be reassessed

    (三)潛盾路線段消防逃生之檢討,依nfpa規定兩潛盾隧間必須設置聯絡以利人員之逃生,且兩聯絡離不能大於800尺,故逃生方式及排煙模式規劃也須重新考量。
  9. By using subarea - subsection mining method, multi - channel layout program, heidaigou open - pit coal mine has overcomed the technological continuity problems appearing in bench combination and has fully improved the capacity of existing equipments, so that the transportation distance has been reduced and enormous economic benefits have been gained

    在此過程中,黑岱溝露天煤礦過分區分段開采、多布置方案,克服了並段臺階工藝接續過程中出現的問題,最大限度的增加現有設備生產能力,減少運,創造了巨大的經濟效益。
  10. Now, it contracted obviously the disparity with whole country advanced level and raised the testing accuracy and research levels that the research institute whose experiment area is big and the devotion value is high, purchased lately a number of advanced experiment instrument equipments and software, for instance, model machine quickly, tri - coordinate measure machine, laser 3d scanners, multicenter vibration test and analysis system, electronic all - powerful experiment machine, hydraulic presses servo fatigue test machine, festo machine electricity to imitate manufacture system, the software of cad / cam / cae and so on

    如今,研究所的實驗面積大、投入價值高,新購置了快速成型機、三坐標測量機、激光三維掃描儀、多振動測試與分析系統、電子萬能試驗機、液壓伺服疲勞試驗機、 festo機電模擬生產系統、 cad / cam / cae軟體一批先進的試驗儀器設備和軟體,明顯縮小了與全國先進水平的差,提高了試驗的準確性和科研水平。
  11. The experimental model is a rectangular section of 15. 2 187mm ~ 2, which is composed of two aluminum plates. the angles between the internal netted rib turbulators and the flow direction are 45 ? for the one plate and 60 ? for the other, or both 45 ? for two plates. in the experiment, the re numbers changes from 0. 4 10 ~ 4 1. 5 10 ~ 5, rib width - to - pitch are 0. 25, 0. 3 and 0. 5, rib width - to - height are 0. 25, 0. 3 and 0. 5, the rib height - to - hydraulic diameter ratio is 0. 246

    主要研究了在進口截面積(即無肋處的截面積) a為15 . 2 187mm ~ 2 、肋高與當量直徑之比e / de於0 . 246 ,實驗雷諾數范圍在0 . 4 10 ~ 4 1 . 5 10 ~ 5之間的情況下,雷諾數re 、肋向角a 、肋寬與肋高之比t / e和肋寬與肋間之比t / p參數對強化傳熱與流動阻力特性的影響。
  12. The passage width of that equipments is 1520 millimeters of, the height is 1810, it is low apart from the ground that transmission take in 315, biggest accept heavy attain 2000 kilograms, is airport, maritime customs, station, port, warehouse etc. the place checks a product of ideal equipments

    該設備的寬度為1520毫米、高度為1810毫米,傳送帶地面低於315毫米,最大承重達到2000公斤,是機場、海關、車站、港口、倉庫場所檢查超大件物品的理想設備。
  13. In the third section, the simulation on music direction finding and the influence that is caused by snr, space between antennae, signal frequency and channel mismatch is analyzed. according to the single known - direction source calibration method, the channel mismatch is calibrated

    第三部分介紹了music測向基本原理,詳細分析了信噪比、陣元間失配因素對其測向結果的影響,並利用單信號有源校正方法,對失配進行了校正,提高了測向精度。
  14. Larger companies, less than 30 kilometers from the airport in zhengzhou, guangzhou, longhai railway lines, 107 state road, state road 312, the beijing - zhuhai expressway, cholera and other high - speed communication lines even cross each other in zhengzhou city, throughout the whole country

    公司廠區鄭州機場不足30公里,京廣、隴海鐵路線, 107國、 312國,京珠高速、霍連高速干線在鄭州市相互交叉,貫穿全境。
  15. Spread spectrum technique, which can handle variable adverse environments, exhibits unique qualities that have a number of advantages in anti - jamming, anti - noise, reduction of multi - path interference, low power spectral density, privacy, selective addressing and code division multiplexing

    擴頻信技術具有優越的抗干擾、抗噪音、抗多徑衰落性能,能在低功率譜密度下工作,具保密性、可多址復用和任意選址,能有效克服各種惡劣的特性,目前廣泛應用於移動信、雷達、導航、測、電力線領域。
  16. We studied its characteristics of enhanced heat transfer and flow resistance. this article analyzed the influence of some parameters on channel ' s enhanced heat transfer and flow resistance. such as re, the hole ' s diameter with no unit d / 1, level center distance with no unit sl / 1 and vertical center distance s2 / l etc. and compared the characteristics with the no hole baffle

    本文對內設置多種開孔折流板的換熱與流動阻力特性進行了實驗研究,討論分析了雷諾數re以及內設置開孔折流板的無量綱孔徑d w 、無量綱水平中心s1 w和無量綱垂直中心s2 w多個參數對強化換熱與流動阻力特性的影響。
  17. The zigbee performance of co - channel anti - interference is investigated. the coexistence problem of zigbee with some interferences in the 2. 4ghz ism ( industry, science, medicine ) frequency band is analyzed. by analyzing zigbee mechanism of anti - interference, such as channel algorithm, and by considering the condition of wi - fi, bluetooth, the following conclusion is reached : the proper choice of channel, larger frequency offset and a proper distance from a interfering source are the three effective strategies for further improving coexistence performance of zigbee

    3 .對zigbee技術本身的抗同頻干擾性能進行了研究,分析了在2 . 4ghz頻段zigbee和主要干擾源的共存問題,過分析zigbee的演算法抗干擾機制並結合wi - fi 、藍牙技術的特點,得出結論:正確選擇、增大頻偏以及和干擾源保持一定離是保證共存的三個主要措施。
  18. The characteristic of channel is the basic of plc research, including the transmission lines, channel noise, and attenuation. the ability of anti - jamming, speed and distance of transmission are decided by the mode of modulation. for example, the fsk, bpsk, cdma and ofdm are main modulations in the plc

    的研究是根本,電力線信其他研究內容都是建立在研究的基礎上,內容主要包括傳輸線特性、噪聲和衰減;調制解調技術決定了電力線信的傳輸速率、傳輸離和抗干擾能力,它是電力線信實現的關鍵,目前電力線信中主要的調制方式有fsk 、 bpsk 、 cdma 、 ofdm
  19. In cellular envirorunents, because of the influence of several adverse factors, such as muitipath, non - line - of sight propagation, noise, interference and channel frequency characteristics, radio statistics measuremenis like tdoa, toa and aoa related to mobile position, the performance of location algorithms mny be significantly degraded and the position estimation of ms is inevitably biased

    在蜂窩網路環境中,由於受多徑、非視傳播、噪聲、干擾和頻率特性多種不利因素的綜合影響,使tdoa 、 toa 、 aoa與移動臺位置有關的電波特徵測量值不可避免地出現較大誤差,從而使各種定位演算法的性能顯著下降,造成移動臺位置估計出現較大偏差。
  20. Basically the paper configured to use series - parallel ways to accomplish quick phase capture, and therefore realize telemetry and communication at the same time. the paper gives the simulation ways of matlab, systemview and vhdl of the method mentioned above. and the simulation results show that the complex system can realize the theoretical target, including communication and telemetry simultaneously, finishing real - time measuring with high accuracy and huge range, realizing system function in unrealistic circumstances

    本論文在前面章節理論分析和推導的基礎上,應用matlab 、 systemview和vhdl硬體描述語言模擬軟體編制時間流和數據流程序,對系統的技術性能進行模擬,結果證明復合系統能夠較好地完成系統設計指標:同時完成擴頻信和測任務,實現高精度、大量程、實時地測,實現惡劣環境下系統的正常工作。
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