超子束 的英文怎麼說

中文拼音 [chāozishù]
超子束 英文
hyperon beam
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : 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...
  • : 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. In superconductors, the bosons are the pairs of bound electrons that form at the fermi surface.

    導體中,玻色是在費密表面形成的縛態電對。
  2. In recent years, study of boron neutron capture therapy has been aimed at the establishment of epithermal neutron beams in order to avoid the open - skull surgury and for the treatment of deep - seated tumors

    摘要近年來,硼中捕捉治療之研究傾向于採用熱中以避免切開頭蓋骨之手術及進行較深層之腫瘤治療。
  3. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上,利用銀河系的三成分( threezone ) (即暈、厚盤和薄盤)多相( multi - phase ) (氣體,分云,大、小質量恆星以及剩餘物質)的化學演化的理論模型,通過與觀測約(質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、新星的爆炸率、內落速率等)的比較,來檢驗模型的合理性。
  4. In this thesis, mainly by fmr, combined with moke and magnetic measurement, systematical studies have been made on the magnetic properties, especially magnetic anisotropy in epitaxial single crystalline fe ultathin films on gaas and inas substrates in polycrystalline thin films and in polycrystalline nife and nifeco patterned films of micron and submicron rectangular elements arrays

    本論文以鐵磁共振為主要研究手段,輔助以磁性和磁光測量,對外延于gaas及inas上的不同厚度的單晶fe薄膜、不同厚度的nife多晶薄膜和電光刻的多晶nife和nifeco單層利三明治結構的微米及亞微米矩形單元陣列圖形薄膜的磁性,特別是磁各向異性進行了較為系統的研究。
  5. Subnanosecond millimeter relativistic backward wave oscillator, based on superradiance mechanism, was a novelty microwave device developed in last few years. the dependence of peak power on the square of the density of electron beam is almost linear

    基於輻射機理的亞納秒毫米波微波器件是近幾年發展起來的一種新型微波器件,其輻射功率與參與波互作用的電密度的平方成正比關系。
  6. Using the particle - in - cell ( pic ) model, a 8 millimeter relativistic backward wave oscillator underlying superradiance mechanism was gotten, the influence on both operation frequency and radiation efficiency of the guiding magnetic field, the diode voltage, the beam current and the beam radius as well as the corrugation structure were also presented

    採用pic方法,通過數值模擬優化設計了輻射狀態下的8毫米相對論返波振蕩器,分析了引導磁場、二極體電壓、電流、電半徑、周期慢波結構等對器件的輻射功率及輻射效率的影響。
  7. 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 ,而電的泵浦時間一般為上百ns ,放大短脈沖激光時絕大部分上能態的儲能沒有被利用。
  8. 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

    介紹了研究原能級精細結構的兩個實驗:磁共振實驗、共線快離相互作用實驗。
  9. The ultra - thin er layers with the thicanesses in the range of 0. 5 ~ 3 monolayer ( ml ) are formed by electron beam evaporation on si ( 00l ) substrate at room temperature in an ultra - high vacuum system. after annealing at lower temperatures, ordered simcfores form on the surface. the trallsition of the surface reconsmiction pattem from ( 2 x l ) to ( 4 x 2 ) with the increase of er coverage up to l ml is observed by the reflective high energy electron diffraction ( rheed ) and low energy electron diffraction ( leed )

    本文是關于硅( 001 )襯底與電淀積的鉺、鉿原反應形成的薄膜的界面與表面性質的研究,以及在該襯底上出現的共振光電發射現象,包括了以下四個方面的工作: 1鉺導致的硅( 001 )襯底上的( 4 2 )再構研究利用反射高能電衍射和低能電衍射,在室溫淀積了0
  10. In our experiments, these complexes, produced in supersonic beam expansions, are amenable to high resolution resonant two - photons ionization spectroscopy, which make it possible to obtain detailed information on their electronic - vibrational states. through resonant ionization spectra and together with time - of - flight mass spectrometry in supersonic molecular beam, the internal rotation for ch3 and intermolecular vibration for atom ar ( or n2 ) in the complexes ( c6h5ch3.

    實驗中採用了高解析度的共振電離光譜技術和聲分技術,通過共振電離光譜和飛行時間質譜技術的手段探明了復合物c _ 6h _ 5ch _ 3 … n _ 2 、 ar的電態、振動態以及甲基( ch _ 3 )內轉動的詳細情況。
  11. The fluctuation of ion beam has been controlled within 20 %, significantly lower than that of 50 - 80 % for external - magnetic field mid of annular configuration and ion diode without magnetic field by using polymer anodes

    密度的波動不過20 ,顯著低於同類陽極的無磁絕緣和環型結構外磁絕緣離二極體的50 - 80 。
  12. The presence of microwave or ultrasonic wave, the inter - and intra - molecular complexation of cellulose molecules through hydrogen bonding is weakened, and the complexed polymer of cellulose and nylon formed in situ. the yield strength and young ' s modulus of the ramie / nylon / lldpe composites are increased from 9. 68 mpa, 260 mpa to 15. 7 mpa and 722 mpa respectively

    經微波輻照或聲波處理后,苎麻纖維素氫鍵被削弱,與尼龍形成氫鍵復合物,增強了苎麻尼龍電輻照lldpe復合材料體系的相容性,屈服強度、楊氏模量從9 . 68mpa 、 260mpa提高到15 . 7mpa 、 722mpa 。
  13. High speed water jet special machining utilizes the beam of water with very high dynamic energy to cut materials, therefore it actually belongs to the machining tool of high energy beam

    摘要高速水射流特種加工是利用具有很高動能的高速(音速)水射流來沖蝕材料,從而實現材料切削,屬于高能加工范疇,是一種可與激光、等離體、電加工方法媲美的新型切割加工工具。
  14. Recent progress in ultrafast optics has allowed the generation of ulfcraintense light pulses comprising merely a few field oscillation cycles. the arising intensity gradient allows electrons to survive in their bound atomic state up to external field strengths many times higher than the binding coulomb field and gives rise to ion - ization rates comparable to the light frequency resulting in a significant extension of the frontiers of nonlinear optics and ( nonrelativistic ) high field physics

    隨著快光學技術的發展,僅含幾個振蕩周期的強脈沖已經能產生,且其強度梯度可使電存在比庫侖縛場高許多倍的外場產生的原縛態上,並產生了同光頻相差不大的電離率,從而促進了非線性光學前沿及非相對論的強場物理的延伸。
  15. The chemical composition, micro - structure and optical properties and its application of tio2 thin films deposited on k9 glass by using reactive electron - beam evaporation ( reb ) are studied through sem, tem, xps, xrd, spectroscopic ellipsometry ( se ) and uv - vis spectrophotometer in the dissertation, and the progresses of nucleation and growth of thin film are discussed from the point of view of dynamics and thermodynamics so that a structure model of tio _ ( 2 ) thin film is brought forward

    本文採用sem 、 tem 、 xps 、 xrd 、橢圓偏振儀( se ) 、 uv - vis分光光度計等分析手段系統地研究了電反應蒸發方法在k9玻璃上制備tio _ 2薄膜的成分、結構和光學性能以及tio _ 2薄膜在光學多層膜中應用,並開發了膜系設計軟體。文中還從動力學和熱力學角度分析了tio _ 2薄膜的形核生長過程,得出了tio _ 2薄膜的組織結構模型。
  16. There is a part of beam loss during the course as the neutralization of high - energy particles dragged from the ion source, the deflexion of charged particle on the beam stream and the scraped beam of exceeding beam waist and low density. it is necessary to analyze the beam loss and bring forward a rational project for absorbing beam stream

    將離源引出的高能粒進行中性化,再偏轉掉流中的帶電粒,將腰半徑、密度較小的流削除,在此過程中有一部分流損失,它直接影響加熱功率的因素,因此,對流損失進行了分析,對損失流的吸收提出了吸收方案。
  17. Sige simox ; 3. sige smart - cut and behavior of sige / si he terostructure implanted with hydrogen. sige film preparation : sige films were grown on silicon substrate using solid source molecular beam epitaxy ( ssmbe ), gas - solid source molecular beam epitaxy ( gsmbe ) and ultra high vacuum chemical vapor deposition ( uhvcvd ) technologies

    Sige薄膜生長方面:在熟悉各種薄膜外延技術的基礎上,採用了近年來發展較為成熟的固態源分外延( ssmbe ) 、氣-固態源分外延( gsmbe ) 、高真空化學氣相淀積( uhvcvd )三種sige薄膜外延技術,在硅( 100 )襯底上外延生長了sige薄膜。
  18. The super slim cpt deals with two problems, one is to extend the deflection angle of electron beam and another is to minimize the length of glass shell, especially the length of funnel

    摘要彩色顯像管的薄型化涉及到兩方面的問題,其一是擴大電的偏轉角,其二是減小玻殼的長度,尤其是錐體玻殼的長度。
  19. Silicon films with high crystal quality and good electrical properties have been successfully grown on porous silicon substrate by ultra - vacuum electron beam evaporator

    首次採用高真空電蒸發的方法在多孔硅上成功地外延出晶體質量和電學性能良好的單晶硅。
  20. And the pulse duration was compressed from 420 to 220fs by compensated gvd broadening with prism pairs, the intensity achieved on target reached 1017w / cm2. furthermore, the 50mj uv pulse was boosted to 2 - 3j by e - beam pumped amplifier, the laser power reached as high to 2tw

    並採用「天光一號」電泵浦krf激光器進行紫外短脈沖激光的進一步放大,獲得能量2 3j 、脈沖寬度約1 . 2ps的紫外短脈沖激光輸出,激光功率達到2tw 。
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