介子束 的英文怎麼說

中文拼音 [jièzishù]
介子束 英文
pion beam
  • 子 : 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...
  • 束 : Ⅰ動詞1 （捆; 系） bind; tie 2 （控制; 約束）control; restrain Ⅱ量詞（用於捆在一起的東西） bundle;...
  1. Lin h, li l and zeng l., " in - situ end - point detection during ion - beam etching of multilayer dielectric gratings ", chin. opt. lett., 3 ( 2 ), 63 ( 2005 )

    林華， "介質膜光柵:光刻膠掩模占寬比和離子束刻蝕槽深的監控" ，博士論文，導師:李立峰（ 2006 ）
  2. In chapter 6 a digital interception system is designed and its operating principle is introduced. plenty of experimental results are provided here. in chapter 7 a mathematic model of electron beams in crt of computer vdu is given and entropy preservation performance of tempest transceiving system is discussed, a soft - tempest measure is suggested accordingly

    其中第六章設計了數字偵收系統，介紹了其工作原理，並提供了豐富的實驗結果；第七章給出了計算機陰極射線管顯示器電子束的數學模型，據此討論了tempest通信系統的保熵性，接著分析了數字偵收系統的抗噪聲性能。
  3. A. thalianas were respectively introduced by ion beam with a collection of donor dna having a gradient genetic relation with a. thaliana. in vegetative phase of tl, the ratio of phenotypic variation showed no distinct difference among these transformed populations

    用離子束介導與擬南芥菜親緣關系從近到遠一系列的外源供體的全dna轉化擬南芥菜，在轉化當代營養生長期，各轉化群體的表型變異情況沒有明顯的差別。
  4. But the life time of krf laser medium is only 2 ns while the pump time of e - beam pump krf laser is over 100 ns. when a 1 ps ultrashort pulse amplified by krf laser amplifier most pump energy is waste. technology of multi pulse amplify can solve this problem

    Krf激光器的工作介質是非儲能介質，上能態有效壽命約為2 - 3ns ，而電子束的泵浦時間一般為上百ns ，放大超短脈沖激光時絕大部分上能態的儲能沒有被利用。
  5. The volatile oil of a. thaliana transferred with mint total dna was analyzed by means of gc - ms. two transgenic plants were measured to contain menthol component in 250 plants of tl generation and one plant in then * 267 progenies, which provided explicit evidence for ion beam - mediated polygenic character transmission between distant species. two conclusions were drawn : one was that multiple genes controlling the same trait could be transformed into the receipt and efficiently expressed, the other was that the transferred new character was hereditary, i. e., the genes controlling the new character could inherit

    用gc - ms分析了離子束介導薄荷全dna轉化的擬南芥菜個體的揮發油成分，在250個轉化當代植株中有兩株被測出含有薄荷醇，在這兩株的267個t2代植株中仍有1株被測出含有薄荷醇，該實驗為離子束介導外源全dna轉化實現物種間多基因復雜性狀的轉移提供了明確的證據。
  6. It follows that two experiments of hyperfine structure of atomic energy level which are called magnetic resonamce experiment and co - line expression beam interative experiment

    介紹了研究原子能級超精細結構的兩個實驗:磁共振實驗、共線快離子束相互作用實驗。
  7. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點，解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子波互作用的場方法導出了在輻射腔中預群聚電子束產生輻射的自洽方程，同時對線性區的增益進行了計算。理論分析表明，場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  8. A whole scheme of a new kind of digital pattern generator of the e - beam lithography system is given, including system function, hardware and software design

    本論文介紹了掃描電子束曝光機圖形發生器的總體方案、系統設計、硬體實現和軟體編程等，提出了一套完整的圖形發生器硬體方案，並完成了圖形發生器介面的設計。
  9. In this dissertation, high quality ( 002 ) textured zno films were prepared on silicon substrate using electron beam evaporation method. in addition, zno nano - particle material embedded into mgo thin films was prepared by a co - evaporation ( thermal and electron beam evaporation, simultaneously ) method and a following post - annealing process in oxygen ambient

    本文介紹了採用電子束蒸發方法在si襯底表面上制備出了具有c軸擇優取向的高質量氧化鋅薄膜材料，另外，還採用共蒸發（通過電子束蒸發與熱蒸發同時進行）及後退火的簡單方法制備出包埋到介電物質mgo薄膜中的zno量子點材料。
  10. Several important experiments to study neutrino oscillation in the beginning of the 21st century, such as long - base - line neurino oscillation, the idea to build a muon storage ring for producing a high energy electron neutrino beam to carry out neutrino oscillation experiment and to measure the cp violation in neutrino oscillation, are also introduced

    本文還介紹了21世紀初研究中微子振蕩的若干重要實驗，例如長基線中微子振蕩實驗以及建造子貯存環來產生高能電子中微子束進行中微子振蕩的實驗以及測量中微子振蕩時的cp破壞的設想。
  11. A control system for the thickness of ion beam sputter ( ibs ) coating is introduced in this paper. the basic principle of ibs coating machine is discussed. this paper also gives the scheme of hardware and sofeware

    本文介紹了離子束濺射鍍膜機膜厚控制的一種實用的系統，文中論述了離子束濺射鍍膜機的工作原理及鍍膜厚度控制系統的硬、軟體的實現方案。
  12. Abstract : based on the splashing mechanics microeffect ， this paper introduced the principle of ion beam removal machining it analysed the influenced factors of production efficiency ， studied the structure and working principle of the device of ion beam removal machining

    文摘:從離子束濺射的微觀力效應出發，介紹了離子束去除加工的原理，分析了影響加工效率的因素，並對加工裝置的結構及工作原理進行了探討。
  13. The theory of ion - beam etching and ion sources are reviewed. the classification of ion - beam etching are introduced. according to the mechanism that ion sputtering leads to faceting, trenching, reflection and redeposition, some relative solutions are put forward

    綜合敘述了離子束刻蝕技術和離子源的工作原理，簡單介紹了離子束刻蝕的分類，闡述了離子束刻蝕的物理濺射效應導致的刻面，開槽，再沉積等現象的產生機理及解決辦法，分析了kaufman離子源進行ribe的可行性及出現的問題。
  14. In this paper, the author summaried the mutational mechanism of low energy ion beam, the applications of it in forest tree, horticulture and flower breeding, and the applications of genetic transformation techniques mediated by low energy ion beam implantation

    文中探討了低能離子束誘變的作用機理、低能離子束誘變技術在林木和園藝花卉育種中的應用以及離子束介導的遺傳轉化的應用。
  15. In this dissertation, nanometer zno thin films on si ( 100 ) substrates were prepared by using thermal evaporation technique following by two - step annealing process : high quality zno thin films and mgxzn1 - xo alloy films have been grown on si ( 100 ) substrates with mgo buffer layers by using thermal evaporation technique following by two - step annealing process

    本文介紹了採用電子束蒸發方法在si補底上制備出了高純度的金屬鋅膜，然後通過二次退火得到了具有六角結構的高質量氧化鋅多晶薄膜材料，另外，還採用電子束蒸發mgo薄膜作為緩沖層二次退火金屬鋅膜的方法制備出了高質量氧化鋅多晶薄膜材料和mgzno合金薄膜材料。
  16. With the precondition that invitro tissue could survive after implantation, the study on transferring gus gene into arabidopsis callus was done. and we got the transformants. transformation efficiency was up to 2 %

    在活體組織注入后可以存活的前提下，通過對離子束介導質粒dna導入擬南芥愈傷組織的遺傳體系的研究，得到了gus基因轉入擬南芥愈傷組織的轉化植株，轉化效率達2 。
  17. The new progresses on heavy - ion cancer therapy and treatment facilities in institute of modern physics ( imp ), chinese academy of sciences, are introduced, and the development program of heavy - ion cancer therapy is presented

    摘要介紹了中國科學院近代物理研究所在重離子束治癌研究和治療裝置研製方面的最新進展，以及中國科學院近代物理研究所重離子束治癌的發展規劃。
  18. Ion beam induced surface modification of polymer was extensively discussed

    介紹了運用高能離子束對聚合物材料進行表面改性的新工藝。
  19. Archaeologists and nuclear physicists are working together to measure the passage of muons, subatomic particles from deep space, through the 2, 000 - year - old pyramid of the sun to discover the mysteries of the pre - aztec teotihuacan civilisation

    目前，考古學家和核物理學家們正在利用宇宙射線探測器的介子束在太陽金字塔底深處進行勘測，希望能解開這座金字塔的秘密以了解撲朔迷離的狄奧提瓦康古城。
  20. A method for measuring electron beam energy spectrum of linear accelerator with transducer of a multi - strip metel target is introduced. its principle, circuit and design are discussed

    摘要介紹了用一種多條金屬靶傳感器測量直線加速器電子束流能譜的方法，主要討論其原理和電路設計時應考慮的問題。
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