通道寬度 的英文怎麼說

中文拼音 [tōngdàokuān]
通道寬度 英文
channel width
  • : 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) ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 通道 : thoroughfare; passageway; pass; enterclose; gallery; drong; tunnel; avenue; alure; way; row; key ...
  1. Intermodulation suppression for fh ( frequency hopping ) receiver is designed by selecting the intermediate frequencies and changing group of filters, local oscillation ( lo ) frequency, bandwidth of lo frequency under the condition that receiver configuration, sensitivity, dynamic range, instantaneous bandwidth and precision of frequency measurement are fixed

    摘要針對跳頻接收機的體制和靈敏、動態范圍、瞬時工作帶、測頻精等設計參數,過改變預選器組成、本振頻率和本振帶,分析接收的中頻選取原則,以實現跳頻接收機的互調抑制設計。
  2. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻設計為斜航線(等傾角螺旋線)槽形,可以大幅改善燃燒室的冷卻性能.斜航線冷卻槽的槽尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難大,是斜航線冷卻加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  3. The content of the study as follow : 1 to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container ; 2. to deside the date of width ; depth ; path ; tract and sinkage through simulator tests ; 3. to replenish and modify some date for channel design to very large container vessels in " design code of general layout for sea port " 4. to study ship ' s turning area ; ship ' s stop distance the new and special content of the study as follow : 1. statistics of path at the channel given by difference operators with the affections certain wind. currents. seas and other influences shows the path really needed under certain condition

    並可在各類航和水域的航安全評估及操船方法,航跡帶,航,航跡帶分佈,船舶各種航行狀態時的下沉量研究中應用。本課題研究的內容: ( 1 )根據洋山深水港設計規劃和集裝箱船舶的發展趨勢,過研究、分析、比較,選擇最合適的船型,尤其是船舶主尺和船舶吃水。 ( 2 )在大量模擬研究情況下,得出進港航所需的航和深
  4. The next pillar was isolated ; others composed a trilithon ; others were prostrate, their flanks forming a causeway wide enough for a carriage ; and it was soon obvious that they made up a forest of monoliths grouped upon the grassy expanse of the plain. the couple advanced further into this pavilion of the night till they stood in its midst

    下面一根石柱孤零零地矗立著另外有些石柱都是兩根豎著的石柱上面橫著一根石柱還有一些石柱躺在地上,它們的兩邊形成了一條足可以過馬車不久他們就弄明白了,原來在這塊平原的草地上豎立的石柱,一起形成了一片石林。
  5. Air velocity inside solar chimney decreases with the increase of chimney gap and increases with the increase of solar radiation

    氣流速隨著通道寬度的增加而減小,隨著太陽輻射強的增加而增大。
  6. The v was tested by yjy stress transducer with mvad card by the methods of recording the deformation in the wideness and thickness direction of the specimens during the tensile test. a stable auxetic polyolefin blend with the minimal value - 1. 4 was observed after repeated test

    採用附有mvad卡的yjy型片式傳感器,記錄試樣在拉伸過程中和厚方向的形變並根據泊松比的定義進行計算,反復實驗后獲得最小值為- 1 . 4的負泊松比烯烴共混體系。
  7. Minimizing the busyness of the desktop makes kde easier on the channel bandwidth

    使桌面的繁忙程最小化可使kde在上變得更松。
  8. Analyses show that, when the ratio of the two branches ' discharge widths is coordinated with the resistance ratio of the two branches, the project reach has the least resistance, that the discharge capacity is the largest and that its influence on the project reach is less after the finishing of the project

    過分析,當兩汊泄流之比與汊兩汊阻力比相協調時,樞紐河段的阻力最小,其泄洪能力達最大,且樞紐建成后對樞紐河段的影響也較小。
  9. This method provides unequal protection for spiht bet stream with different importance, and adaptively adjusts the source and channel coding rates according to the time - varying characteristic of the channel, thus yields good performance and high reliability without adding extra bandwidth. simulations in rayleigh channel show that the scheme can obviously improve the image quality compared to eep and uep scheme, especially when the channel is in bad condition

    本方法過對spiht編碼碼流重要性的不同而進行不同程的保護,並利用的時變特性自適應地調整信源和編碼速率,從而在不增加額外帶的前提下有效地提高了系統的性能和可靠性,經過計算機模擬模擬,得出了在瑞利中,傳輸條件惡劣的情況下,本方法比eep和uep能更好的提高重建圖像的質量。
  10. We should attach more importance to following channels at present time : broaden monetary market function ; perfect stock mortgage loan ; develop investment institute ; explore investment banking business, including investment funds business channel, insurance business channel and security business channel ; make financial organization renovation. following policy suggestions should be applied : 1 ) perfect the policy environment ; 2 ) treat the problem rationally ; 3 ) implement financial mixed operation system in due time ; 4 ) foster financial market ; 5 ) enhance external supervision ; 6 ) deepen the construction of commercial banks ; 7 ) introduce bank capital into stock market in stages

    貨幣市場和資本市場的不協調發展使證券機構出現制外與體制外融資或違規操作,必須在兩個市場間建立資金和信息對流的,在路徑設計上,當前應擴展同業拆借市場、國債回購市場等貨幣市場渠功能;完善股票質押貸款,及時推出非券商股票質押貸款,並注重風險防範;大力發展養老基金、保險公司、信託基金等機構投資者,吸收銀行資金間接入市;拓展投資銀行業務,包括基金、保險業務渠、券商業務渠、公司業務渠;設立證券金融公司或金融控股集團,進行組織制創新。
  11. There are many factors must be desided such as width ; depth ; ship ' s turning area ; ship ' s stop distance during the design of shanghai deep - water channel. very large container vessels. navigating at the channel with the affections certain wind, currents, seas and other influences, may cause more huge damage and expenditures for the accidents without safety operation. some date for channel design to very large container vessels has been gone beyond in " design code of general layout for sea port " and needs to replenish, modify. the purpose of this study is : to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container, then to get the date of width and depth of channel through simulator tests

    對8000teu 、 5250teu超大型集裝箱船舶的航設計已超出了該規范的規定范疇,急需補充甚至修改。本課題研究的目的是根據洋山深水港設計規劃和集裝箱船舶的發展趨勢,過研究、分析、比較,選擇最合適的船型,尤其是船舶主尺和船舶吃水。在此基礎上,採用船舶操縱模擬器進行航行模擬研究,在大量模擬研究情況下,得出進港航所需的航和深
  12. The tbc algorithm simulates that wave near the boundaries is plane wave, and its amplitude and direction are decided by trial and error. in this thesis, the operation principle of an awg is introduced and the structure parameters of 8x8 awg with its central wavelength 1550. 12 / 7 / n and channel spacing 3. 2nm are designed by discussing the crosstalk to neighboring waveguide, the insertion losses and losses equal, etc. this thesis employs the waveguide theories to analyze the slab waveguide and the arrayed waveguide, and offers the distributions of stable optical fields

    本文旨在設計一個中心波長為1550 . 12nm 、波長間隔為3 . 2nm的8 8awg波分復用器,過綜合考慮相鄰波導間的最大串擾、插入損耗、以及各損耗均勻等指標來設計、優化awg的各個結構參數,如輸入、輸出波導和波導陣列中相鄰波導的間隔,平板波導的聚焦長,波導陣列中相鄰波導的長差等。
  13. It is a narrow waterway. in some places, the width of it is only about 80 meters. it is very necessary to establish vts and it will improve the safety of the traffic

    武漢轄區全長494公里,屬于狹窄水,有部分航只有80米,興建vts ,十分必要,也將對交安全起到積極的促進作用。
  14. Oxygen - free copper serves as the cooler, the channels and the layers of which are cut and soldered into whole body by the conventional line - cutting and soldering techniques, so the difficulties and costs to fabricate the cooler were reduced

    冷卻器採用無氧銅材料及線切割和鉛焊常規加工工藝,降低了冷卻器加工難及成本。實驗研製的冷卻器0 . 15mm 0 . 2mm ,深0 . 3mm 1mm 。
  15. 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

    該設備的通道寬度為1520毫米、高為1810毫米,傳送帶距地面低於315毫米,最大承重達到2000公斤,是機場、海關、車站、港口、倉庫等場所檢查超大件物品的理想設備。
  16. Based on the analysis of the current status of highway bridge security examination of native and abroad, combing with the construction plan and operation condition of the highway bridges in hubei, this paper discusses the principle and method of highway bridge security examination, especially analyzes the relation of the traffic security with the facts such as the width of lane, transverse arrangement, security devices, environment and the geometrical line type which is formed by the longitudinal transverse technical target of bridges, and then raises the principle, content and program of the highway bridge security examination, in addition, this paper applies the bridge security examination to plan, design, construction and operation

    本文以國內外公路橋梁安全審查現狀分析為基礎,結合湖北省公路橋梁規劃建設與運營狀況,對公路橋梁安全審查的原理和方法進行了探討,重點分析了橋梁平縱橫技術指標組合構成的幾何線形、行車及橫向布置、安全設施、環境及其他相關因素等與交安全的關系,提出了公路橋梁安全審查的原則、內容及程序,並分別對規劃、設計、施工及運營中的橋梁安全審查進行了具體應用。
  17. Results showed that, for trombe wall solar chimney, there is an optimum ratio of chimney gap - to height to achieve a maximum airflow rate, which is dependent on the inlet design and independent of solar radiation

    結果表明,對于trombe墻體式太陽能煙囪,存在可以獲得最大風量的最佳空氣通道寬度與高的比值,這個最佳比值是依賴于太陽能煙囪進口的設計,而與太陽輻射強無關。
  18. The turns in the serpentine channel were asymmetrically tapered to minimize geometrical contributions to band broadening and to provide ample channel length for high - efficiency chromatographic separations

    蜿蜒地轉彎處是不均勻地錐形以減小幾何原因引起地譜帶展和提供樣品使高效色譜分離。
  19. However, for vertical roof solar chimney or inclined roof solar chimney with both ends open, either a large optimum gap - to - height ratio or no optimum chimney gap was found in the range of chimney gaps investigated

    但是,對于帶有豎直集熱板或傾斜集熱板屋頂式太陽能煙囪(其特點是兩端完全開口) ,在研究范圍內,或者得到很大最佳的與高的比值,或者沒有找到最佳空氣通道寬度值。
  20. Reverse flow can be observed at the outlet when the chimney gap increased to a certain value

    太陽能煙囪的空氣通道寬度增大到一定數值時,可以觀察到在太陽能煙囪出口處有明顯的迴流現象。
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