介子衰變 的英文怎麼說

中文拼音 [jièzishuāibiàn]
介子衰變 英文
mesonic decay
  • 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...
  • 衰 : 衰動詞（衰弱） decline; wane
  1. Meanwhile the pions quickly decay into mu mesons, or muons, which penetrate to the ground

    同時，介子會快速衰變成緲子抵達地面。
  2. Two photons are created in the decay of the neutral pion.

    雙光子是在中性兀介子衰變中產生的。
  3. We obtain a new quark potential from the effective dilaton - gluon - coupling inspired by superstring theory, and by using this static potential, we explore the mechanism of quark confinement through calculations of the spin - average energy levels, the widths of the leptonic decays and radiative transitions for heavy quarkonium. the obtained results are compared with that of the cornell potenial

    由規范場理論的超弦理論所激發的伸縮子一膠子有效藕合，給出了一個新的靜態夸克一反夸克勢，討論了此勢模型下重介子的自旋平均能譜、輕子衰變和輻射躍遷寬度，並與cdrn叭勢模型所得到的相應結果作了比較
  4. Meanwhile we find that decay constant fn and the tt mass mv monotonously decrease as nuclear matter density increases

    我們同時發現介子的衰變常數f _和質量m _隨著核物質密度_ n的增加而單調遞減。
  5. Using the effective action we got in a nuclear matter, we calculate the decay constant / ? and tt mass m - jf as functions of the chemical potential

    利用我們得到的核物質中的有效作用量，我們計算了介子的衰變常數和質量，他們都是化學勢的函數。
  6. In the second part, the deduced self - energy in 63 theory is derived at hard thermal loop approximation. then we calculate the effective mass and damping rate, and also show that there is thermal instability above a critical temperature tc

    在此基礎上，出自能實部和虛部與一些介質效應的對應關系式，進而求得了粒子的有效質量和衰變率，並討論了_ 6 ~ 3理論的熱不穩定性。
  7. The energy level structures of the 4d core excited configuration 4d 5s25p5, final radiative configuration 4d105s25p4 and final auger configurations 4d105s25p3 and 4d105s15p4 of csv ion and all possible decay dynamics processes related to these configurations are all determined by mcdf method. we also compared the present results of radiative transition, oscillator strength and the line width with the results obtained by experimental spectra and the quasi - relativistic configuration interaction method and got a good agreement. we also make prediction for some dominant features of the auger electron spectrum emitted by the auger decay process of the 4d95s25p6 core excited states

    論文第三章中詳細的介紹了cs離子的4d內殼層電子激發組態4d ~ 95s ~ 25p ~ 5 、輻射末態4d ~ （ 10 ） 5s ~ 25p ~ 4及auger末態4d ~ （ 10 ） 5s ~ 25p ~ 3和4d ~ （ 10 ） 5s5p ~ 4的能級結構及各種可能的輻射和auger衰變過程，獲得了與已有的實驗結果和相關的半經驗準相對論組態相互作用計算結果相符的輻射躍遷能、振子強度以及線寬，預言了4d ~ 95s ~ 25p ~ 5態的以auger衰變為主的auger電子譜的特性。
  8. The principle of proton radioactivity is introduced. the present status of experimental studies on proton radioactivity is reviewed

    摘要介紹了質子衰變的基本原理，綜述了質子衰變實驗研究的現狀。
  9. The pdg discussion of cp violation can be used to supplement the discussion in class, available at cp violation in b decay - standard model predictions ( pdf )

    電荷共軛和宇稱破壞的粒子物理資料組討論可作為課上討論的補充，在" b介子衰變的電荷共軛和宇稱破壞標準模型的預測（ pdf ）處可得。
  10. One of the major goal of phos is to detect and identify direct photons, represent only about 5 to 20 % of the total photon yield. the photon background mainly comes from 0 and decays and misidentified hadrons

    Alice的光子譜儀phos （ photonspectrometer ）用於研究高能光子， phos的作用是：一，區分光子和其他粒子；二，區分直接光子和中性介子衰變產生的光子。
  11. The second part, with the aid of many types constructive transformation and symbolic computation ( especially wu algebraic elemination method ), some topics in nonlinear evolution equation are studied, including exact solution ( solitary solution, periodic solution, rational function solutions and jacobian function solution ), backlund transformation, cole - hopf transformation, dromion solution and its construction etc. charter 2 introduces ac = bd model and its application about partial differential equations

    第二部分以構造性的變換及符號計算特別是（吳代數消元法）為工具，來研究非線性演化方程中的一些問題：精確解（如孤子解、周期解、有理解和雅可比橢圓函數解（雙周期解）等） 、 backlund變換、 hopf變換， dromion解及衰變結構等第二章介紹了求解pdes的ac = bd模式及其在偏微分方程中的作用。
  12. The first two chapter is about some basic acknowledgement of particle physic pertinent to our studying and summaries the researching state of jap decay in finding glueball, hybrids, multiple - quake state and the pwa method. the third chapter goes into particulars of how to use feyman rules to write out invariant amplitudes

    第一章和第二章分別簡略介紹與粒子物理和j粒子物理相關基礎知識，並敘述了粒子物理利用j豐富的衰變道尋找膠球、混雜態和多夸克態的研究狀況。
  13. The accurately controlled signal source generates sinusoidal elastic wave accurately controlled in frequency and stable in phase to " illustrate " underground media. time signal stacker receive signal by stacking and doing fft to measure the transfer function of media. " sompi " cepstrum method retrieve group velocity travel times and decayed factors of wave element from observational data of transfer function in a limited frequency window

    精密可控震源用於產生頻率精確相位穩定的正弦彈性波以照射地層內部，信號疊加器通過對接收信號進行疊加和進行傅立葉變換的方式實現對介質傳遞函數的精密測量， 「存否」倒譜方法能夠根據一段窄帶頻域傳遞函數數據獲得時域上各個波成分的群速度傳播時間和介質衰減因子。
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