介子的吸收 的英文怎麼說

中文拼音 [jièzidexīshōu]
介子的吸收 英文
absorption of pion
  • 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...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 吸 : 動詞1 （把液體、氣體等引入體內） inhale; breathe in; draw 2 （吸收） absorb; suck up 3 （吸引） a...
  • 收 : Ⅰ動詞1 （把攤開的或分散的事物聚集、合攏） put away; take in 2 （收取） collect 3 （收割） harvest...
  1. We further find that anti - flow appears at certain large impact parameter, which seems to be more sensitive to 2 and might provide more definite information of the magnitude of 2. the absorption effect of k - mesons is also studied, we find although there exists strong k - absorption, k - spectrum can still contain the messages of at " in nuclear medium

    接著我們又研究了k ~ -介子的吸收問題，發現雖然有強烈的k ~ -吸收存在，其能譜在不太重的核系統的非中心碰撞中仍顯示出對為的依賴，有可能提供k在核介質中性質的知識。
  2. The study indicates that self - assembly monolayer membrane of au nanoparticle distributes as sub - monolayer. after au nanoparticles are assembled in multilayer, surface plasma resonance absorption peak got a red shift because of the polarizing effect of the surrounding media and the coupling effect of surface plasma waves between the next au nanoparticles

    研究表明au納米粒子的自組裝單層薄膜呈亞單層分佈， au納米粒子組裝到多層復合薄膜中后，由於周圍介質的極化作用以及相鄰au納米粒子間的表面等離子體波的耦合作用，表面等離子共振吸收峰出現紅移和展寬。
  3. First, the modern electronic audio - visual media must refer to and absorb the essence of the classical arts to enhance its own communication quality and culture, and form its characteristic esthetic system and unique expression way, and become the most vital mass media ; at the same time, the widespread electronic audio - visual media become the effective carrier and communication means of classical arts, and bring new vitality and enlightenment to each traditional art which has already moved towards the bleak decline. each traditional art gives out brilliance and vigor on the screen of audio - visual media

    首先，現代電子視聽媒體只有借鑒和吸收已有千年積淀的經典藝術的菁華，才能提高自身傳播內容的質量，形成深厚的文化底蘊，才能形成具有現代媒體特色的審美體系和獨特表達方式，才能成為最具有生命力的大眾傳播媒介；同時，廣泛普及的電子視聽媒體又成為經典藝術的有效載體和傳播手段，為已經走向蕭條衰落的各種經典藝術帶來了新的生機和啟示，傳統藝術形式在視聽傳播媒體的屏幕上煥發出新的光彩和活力。
  4. By using dta, ir and xrd analysis, the result show that : in the gel glass of these two system, the phase change of the zirconia and the alumina are restricted because of the high content of silica which leads to the stabilization of the prepared materials. and the applications of these two materials is introduced briefly. by using absorption spetrum and fluorescence spetra analysis, the result show that : in the gel glass of the nd - doped sio2 - al2o3 gel bulk glass - ceramic, the strongest emmision is at about 1. 06u m, the clustering of nd3 + ion is controlled by the addition of alumina which creates the " cage effect " to nd3 + ion

    同時分別對凝膠進行了dta 、 ir 、 xrd分析，結果表明：對於此兩個系統的凝膠玻璃-陶瓷，由於二氧化硅含量較高，使得氧化鋯及氧化鋁的相變受到約束，從而保證所制備材料的穩定化，同時對兩種材料的應用也作了簡單介紹；對摻釹sio _ 2 - al _ 2o _ 3激光玻璃-陶瓷進行了熒光及吸收光譜分析，結果表明：釹鋁共摻雜二氧化硅玻璃的最強發射處於1 . 06 m左右，加入的少量氧化鋁使釹離子產生「籠效應」 ，阻止釹的團聚。
  5. In this thesis, the structure and basic characteristic of hexagonal ferrite absorbent were summarized, and popular methods to prepare ultrafine ferrite particles and hollow microspheres were introduced. hexagonal ferrite hollow microspheres were prepared by flame powders spraying technique and flame suspending solution spraying technique

    本文較為系統地概述了六角晶系鐵氧體吸收劑的結構和基本特性；介紹了當前鐵氧體超微粉末及空心微球的主要制備方法；用氧乙炔火焰粉末噴霧技術與等離子火焰溶液噴霧技術制備了六角晶系鐵氧體空心微球，對其結構和性能進行了一系列的探討工作。
  6. On this condition, based on the experimental results gotten by the microwave absorption dielectric - spectrum measure technique, the photographic process at room temperature in agcl cubic microcrystals doped with k4fe ( cn ) 6 is simulated. through the optimization of simulating parameters, not only the cross - section and trap depth of the shallow electron trap induced by the dopant, but also the optimal doping amount is obtained

    在此基礎上，以微波吸收介電譜檢測技術的實驗結果為依據，對摻有k _ 4fe （ cn ） _ 6的agcl立方體微晶在室溫下的曝光過程進行了模擬，通過調節模擬參數，不但計算出由摻雜劑引入的淺電子陷阱的俘獲截面和陷阱深度，而且得到了這種摻雜乳劑的最佳摻雜濃度。
  7. The method for measurement of photon fluences has been proposed based on the characteristics of the two radiation fields in this paper. there are two steps in this kind of measurement. first the absorbed dose in a small material block is measured

    針對這兩種脈沖輻射場的特點，本文根據空腔電離理論，建立了其光子注量測量方法：首先測得小塊介質的吸收劑量，再根據譜的數據資料計算出光子注量。
  8. By detailed studies on both mean - absorptions path of the k in different nuclear systems and the individual effect of each of elementary production channels, we find both k - production and k - absorption effect depend

    通過對不同核系統中的k平均吸收路程及不同產生道的細致研究，表明k介子產生、吸收的程度與系統的大小、 k產生元過程等有關。
  9. The photoabsorption properties of three kinds of br molecule films ( the wild - type br, the chemical enhanced br, the gene - variant br ) are investigated by measuring their absorption spectrum. using the gene - variant br film as a light - modulator, by the experiment of write - readout image and the analysis of image contrast, the light - modulated property of the modulator is studied. the relationship between wavelength of the modulated light and response time of the modulator is discussed emphatically

    本論文概述了細菌視紫紅質分子結構、功能特性及研究發展的歷史與現狀，介紹了目前已有的和潛在的一些重要應用，通過對吸收光譜響應特性的測試研究了三類br分子薄膜（野生型，化學修飾型，基因修飾型）的光吸收特性，通過圖像的記錄/讀取實驗及圖像的對比度分析探討了基因改性型br分子薄膜的光調制特性，著重研究作為一個光調制器件對調制波長和調制時間的響應特性。
  10. We also report the uv - visible optical absorption spectra of these colloids. to the metal plate prepared simultaneously, the measurement result of sem and afm of this plate is also reported and the roughness of the silver plate surface is about 60nm. both the colloids and the nano - scale metal surface can become the very perfect sers substrates. rhodamine b, a kind of strong fluorescence laser dye, with gold colloidal surface, has been studied by surface - enhanced raman spectroscopy ( sers ) with near - infrared ( nir ) excitation in the presence of the halide ions ( cf, br -, f )

    利用透射電子顯微鏡（ tem ） ，對膠體粒子的尺寸大小及形態進行了觀測，表明這些膠體為粒徑介於5 35nm的納米體系，並對該膠體體系進行了紫外?可見吸收光譜的研究；在制備出金屬膠體的同時，經過激光照射后的金屬表面為納米量級的粗糙表面，對該表面進行了掃描電鏡（ sem ）及原子力顯微鏡（ afm ）的測量，結果顯示該表面的粗糙度平均為60nm 。
  11. Recent studies have shown that the quantum coherent population trapping, electromagnetically induced transparency, index enhancement without absorption, etc. these new effects have great potential for the control of the coherence properties of a medium, the production of high frequency lasers, the information storage and high precision measurements

    最近的研究表明，原子相干產生很多新的效應，如相干布居捕獲、無反轉激光、折射率增強、電磁誘導透明、電磁誘導吸收等。這些新效應對光學介質相干性質的控制、高頻激光的產生、光信息存儲和高度測量等方面具有巨大的應用前景。
  12. In the first chapter, nonlinear optics and the research of two - photon absorption materials are introduced

    第一章主要介紹了非線性光學和雙光子吸收材料的研究現狀。
  13. This dissertation mainly introduces and analyzes a design of data acquisition system of atomic absorption spectrophotometer based on epp the content of which includes : the basic theory and composition of atomic absorption spectrophotometer construction of particular hardware of the data acquisiton system the features of virtual device driver under windows 9x methods of desining the program via the vtoolsd of numega inc. application program edited by using delphi6 by analyzing the standard sample. the data acquisition system is reliable and feasible, which has been illustrated applied to shanghai hp 3200 atomic absorption spectrophotometer

    本論文主要介紹了一種epp模式的原子吸收光譜儀的數據採集系統設計。詳細闡述了原子吸收光譜原理和儀器結構及具體數據採集系統的硬體實現途徑。同時分析了windows環境下虛擬設備驅動程序的編寫特點，提供了numega公司vtoolsd開發工具下的虛擬設備驅動程序的具體實現方法。
  14. As a result, the low - frequency contents increase as the centroid of signal spectrum experiences a downshift, in case that frequency is independent on quality factor, the offset of the centroid frequency is proportional to the integral of attenuation factor along wavepath, thus can he used to reconstruct the attenuation distribution

    假設介質的品質因子與頻率無關，地震波主頻的偏移量與吸收系數對傳播路徑的積分成比例，則通過它們之間的關系可以估測介質的吸收系數。
  15. According to the drude theory, we obtain the low - frequency and high - frequency dielectric constant of znse. we also observed the absorption caused by multi - phonon processes in znse

    根據drude理論獲得了znse的靜電介電常數及高頻介電常數，並觀察到znse體單晶在thz波段的多聲子吸收效應。
  16. Polydispersed a - fe nanoparticles have been obtained by using bi - amine terminated polyurethane flexible macromolecule as a surfactant, and on the basis of them, the epoxy - iron nanocomposite particles have been synthesized by in situ polymerization compositing technology. the real parts of both the permittivity and the permeability of the nanocomposite decrease firstly and then increse with increasing dose of surfactant. the composite particles have ideal comprehensive properties at the dosage of the sufactactant of 0. 5 g, and its frequency dispersion exceeds that of traditional micrometer carbonyl iron powders

    以雙端氨基柔性大分子為表面活性劑制備了多分散的- fe粒子，並在此基礎上以原位聚合復合法制備了環氧樹脂-鐵納米復合粒子，發現隨表面活性劑用量增加，復合粒子介電常數實部和磁導率先降低后增加，在表面活性劑用量為0 . 5g時復合粒子有較好的綜合性能，頻散特性優于傳統微米羰基鐵吸收劑。
  17. As the physical theoretical basis, fundamentals of gas infrared radiation and absorption > molecular spectrum are presented. additionally, laws of flame infrared radiation and absorption are detailed introduced ; the principle formula and practical calculation methods are deduced

    作為物理學理論基礎，本文首先介紹了氣體紅外輻射和吸收、分子光譜等方面基礎知識，在此基礎上，推導出火焰輻射和吸收的基本性質，並給出了實用的計算公式。
  18. Abstract : it is reported that in the presence of an appropriate amount of triethanol amine ( tea ) and dodecyltrimethyl - ammonium chloride ( dtac ), the sensitivity for the faas determination of molybdenum and the ability to eliminate interference are remarkably enhanced

    文摘:介紹了在火焰原子吸收光譜法中三乙醇胺及氯化十二烷基三甲基銨對鉬的增感作用及消除干擾的能力。
  19. Yet the detection was performed in the atmosphere, and it was an extremely complicated medium composed of many kinds of components, when laser beam penetrates such medium, severe scattering and absorbing will be exerted on the proper beam by the atmosphere molecules or aerosol etc. further more, different extents of absorbing will be exerted on the different laser beam by different qualitative particles

    但由於目標探測是在大氣中進行的，而大氣是一個極為復雜的介質，激光通過大氣時，空氣分子以及大氣中的氣溶膠粒子就會對激光產生嚴重的散射和吸收。而且不同性質的粒子對不同波長的激光會產生不同程度的吸收。
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