電子螺旋管 的英文怎麼說

中文拼音 [diànziluóxuánguǎn]
電子螺旋管 英文
helitron
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • 電子 : [物理學] [電學] electron
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  1. Our company is specialized in supplying all kinds of terminal block, switch test double block, ground block, fuse block, three - level sensor block with light, double block, universal block, integral block, nylon cable ties, cable ties, releasable cablle ties, self - locking cable tie, marker calbe ties, flexible pipe, cable marker, expansion nail / plug, wire joint, cable clamp, nail clip, screw on wire connector, self - adhesive tie mount, spiral wrapping band, wire connectors, cable tie mounts, nylon fasteners, cable gland, nylon ties, cable terminal, terminals, terminal connector, wiring duct, pre - insulated terminals, cable markers, electrician tools, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, pe tubing and quick screw connector, circle nail cable clips, self - adhesive tie mounts, expand nails, spiral wrapping bands, screw on wire connectors, copper connecting terminals, pre - insulated electrician tools, wire connectors, cable tie mounts, nylon fasteners, nylon ties, cable terminal, pre - insulated terminals, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, cable accessories, wiring accessories etc. we offer superior product and best service with competitive price

    我們公司是專門供應各種終端塊,交換機測試雙重座,地面座,保險絲座,三層傳感器座輕型雙座通用塊,積分塊,尼龍纜聯系,纜聯系,松解錨索關系自鎖式纜接頭,光纜標記關系,軟纜標記,膨脹釘/插頭,線接頭,纜鉗,夾釘,線連接,自粘配合摩,帶包,導線連接器,線纜配合固定座,尼龍緊固件,纜壓蓋,尼龍關系,纜終端,終端,終端連接器,線導,預終端絕緣,纜料,工工具,纜配件,塑料纜聯系,配合鋼絲,為配合劇情,串珠配合纏上搭膠包裹,包裹配合工具,纜,線,終端連接器,終端塊,釘,尼龍索腺體,聚乙烯材及快速接頭絲,圓釘纜夾,自粘配合固定座,擴大釘,帶包桿導線連接器,銅接線端,預絕緣工工具,線接頭,纜接頭固定座,尼龍拉鏈,尼龍關系,纜終端,預終端絕緣,纜配件,塑料纜聯系,配合鋼絲,為配合劇情,配合串珠包,搭包膠,配合工具包,纜,線,終端連接器,終端塊,釘,尼龍腺體纜,纜配件,線路配件等,我們提供卓越的產品和最好的服務,具有競爭力的價格
  2. In chapter 3, after introducing the curvature - modified electronic structures of single - wall carbon nanotubes, we study the density of electronic states. the relations between the electronic structures and tube - diameters and chiralities are discussed

    第三章介紹了考慮捲曲效應后的單壁碳納米能級結構,並在此基礎上研究了單壁碳納米態密度,以及徑和度對其結構的影響。
  3. In this thesis, we study the density of electronic states of single - wall carbon nanotubes. the effects of tube - diameters and chiralities on the electronic structures are discussed by means of the analytical expression of band structures of single - wall carbon nanotubes under the consideration of curvature effects

    本文中,我們通過考慮捲曲效應后的單壁碳納米解析的能級結構表達式,研究了單壁碳納米態密度,以及徑和度對其結構的影響。
  4. With advanced production equipment, leading techniques and scientific management method, the factory is mainly engaged in the production of flat - plate ceramic shell of pipe, helical - type shell of pipe for electric semiconductor, as well as textile ceramics, 9. 5 aluminum ceramics. these products are used widely in the industry of metallurgy, chemical engineering, electric power, electrics, railway, military project and scientific research project

    企業採用先進的生產設備,精良的工藝技術,嚴格的理方式,主要生產力半導體用平板型陶瓷殼,以及紡織陶瓷,九五氧化鋁陶瓷,和陶瓷金屬化產品,廣泛應用於冶金化工鐵道軍工紡織科研等部門。
  5. The bandwidth of this kind of twt can reach 30 - 40 % if choosing the optimal parameters of the structure and the beam

    因此,合理選擇慢波結構幾何尺寸和注參數,具有中心導體軸槽行波的相對工作帶寬可以達到30 ? 40 。
  6. The main products includes various steam and electric heating reaction vessel, conduction oil, outer coil reaction vessel, polyester and resin completed equipments, vacuum reducing concentration tank, methanol and ethanol recovery tower, various corrugated stuffing, high effective membrane evaporator, new - type centrifugal drag membrane evaporator, vacuum rake dryer, condensing drum cut - off machine, shell - and - tube condenser,

    本廠主要產品有各類蒸氣加熱反應鍋,導熱油外盤反應鍋,聚脂樹脂全套設備,真空減壓濃縮罐,甲醇乙醇回收塔,各類波紋填料,高效薄膜蒸發器,新型離心刮板式薄膜蒸發器,真空耙式乾燥機,冷凝滾筒切片機,列式冷凝器,板式換熱器,外循環蒸發器,鋁制槽車貯罐,乳化設備,高速剪切分散機,種罐,發酵罐,多功能提取罐,並承接各類非標設備。
  7. Because gyrotron traveling wave tube amplifier ( gyro - twt ) is an important millimeter wave amplifier with the characteristics of the high output power, the broadband width, and good efficiency, which has vast application vistas in many areas such as millimeter radar, communications, electronic countermeasure, and so forth, it has been pay much respect in the world

    行波是一種大功率、高效率、寬頻帶放大器,在毫米波雷達,通信與戰等方面有十分重要的應用前景,因而在國際上受到高度重視。由俄羅斯人g . denisov等提出的波紋波導是一種比較理想的結構。
  8. Again, the electronic effective masses at bottom of lowest - lying conduction band of narrow - gap semiconductor zigzag tubes are inversely proportional to square of their tube - diameters. as for chiral tubes, the electronic effective masses at bottom of lowest - lying conduction band contact with their tube - diameters and chiralities

    此外,鋸齒型窄隙半導體導帶底的有效質量與其徑的平方成反比關系;對于,其導帶底的有效質量不僅與徑相關,而且與度也相關聯。
  9. This machine has ten main functions which are spiral massage, healthy scanning cleaning blood resell, physiological balance, giving a new lease of functions on life, beauty and physiotherapy, sports with fresh air, electric qigong, super sense and keeping in good health, and magnetic curative effect

    具有按摩健康掃描清潔血生理平衡性能再造美容理療有氣運動氣功超覺養生磁療效應等十大功能。
  10. In accordance with physical engineering and theory of life science, this machine has ten main functions which are spiral massage, healthy scanning cleaning blood resell, physiological balance, giving a new lease of functions on life, beauty and physiotherapy, sports with fresh air, electric qigong, super sense and keeping in good health, and magnetic curative effect

    根據人體工程學原理及生命科學理論而精心研發的氣血循環機,具有按摩健康掃描清潔血生理平衡性能再造美容理療有氣運動氣功超覺養生磁療效應等十大功能。
  11. By a large amount of calculations, the influence of the structure dimensions and the dielectric parameters on dispersion characteristic and coupling impedance of this kind of slow - wave structure is obtained. then, the linear beam - wave interaction theories of the arbitrarily - shaped helical groove waveguide and the dielectric into the arbitrarily - shaped helical groove waveguide are deduced. by the numerical calculations, the relationship is got between the small signal gain, bandwidth, electromagnetic " hot " velocity and the electronic beam, the structural parameters

    通過數值計算,獲得了此類慢波結構的色散特性和耦合阻抗隨結構幾何尺寸和介質參數的變化規律;在此基礎上,建立了任意槽形槽及中心加介質棒的任意槽形槽行波的注-波互作用線性理論,並編製程序,計算了的小信號增益、帶寬、磁慢波的「熱」相速與注參數、結構參數之間的關系,獲得了增加帶寬或增益的途徑。
  12. In this dissertation, each of the twt component building blocks, such as the electronic gun, slow - wave structure and the collector, is presented. the thermal theories and the thermal conduction ways of each subsystem are discussed. the author presents some advice on the fast working of twt, the optimization of helix - slow wave structure, and how to minimize the collector

    本文論述了小型化行波槍、慢波結構和收集極等部分產生熱的機理以及熱傳導過程,針對小型化行波的啟動速度、改善和優化線慢波結構以及縮小收集極體積等方面的提出了改進建議與設計。
  13. ( b ) the linear fluid model is used to study the conductor - centered helical groove twt. we have analyzed the effects of the beam parameters on the gain and the bandwidth of the twt

    ( 2 )我們用線性理論模型研究了具有中心導體軸的矩形槽行波內的注-波互作用特性,對注參量對小信號增益和帶寬的影響進行了分析。
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