質子衰變 的英文怎麼說

中文拼音 [zhízishuāibiàn]
質子衰變 英文
proton decay
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 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
  • 質子 : [物理學] proton; uron; hydrion; merron質子泵 proton pump; 質子層 proton sphere; 質子轟擊 proton b...
  1. The shape of the electron spectrum in beta decay is not dominated by properties of the matrix element.

    衰變的電子譜的形狀不取決于矩陣元的性質。
  2. In some kinds of beta decay, a nuclide loses surplus positive charge by emitting a positron ( in the same event, a proton becomes a neutron, and neutrinos are also given off )

    以某種貝它衰減，一個核素靠發出一個正電子失去剩餘正電荷（在相同的事件中，一個質子變成一個中子，而且也發射微中子） 。
  3. In addition, experiments are under way to detect mysterious particles that form the cold dark matter of the universe and to examine protons at higher levels of sensitivity to learn whether they decay

    此外，已經有實驗開始偵測構成宇宙冷暗物質的神秘粒子，精密度較高的實驗也在檢查質子是否會發生衰變。
  4. Higgs mechanism is very important to the standard model. the theoretical study on higgs boson ' s physical properties and its decay process is significant to find higgs bosons in experiments

    標準模型中higgs機制的作用是至關重要的，在理論上研究higgs粒子的各種性質及其衰變方式對于實驗上探測發現higgs粒子有很大的指導意義。
  5. In the children " market there is the training hot. it is not only because that the children are the our motherland ' s future and our country ' s hope and so it is necessary for them to be educated and trained, but also because that with the chinese families living standard rising and the family - structure changing and more and more family free - time and more time, money and the parent ' s energies devoted on the children, this market of out - of - school training for children is emerging and developing

    究其原因不僅在於兒童是祖國的未來和國家的希望，他們素質的高低將決定一個民族和國家的興衰，因此對他們進行教育培訓是一項必須要做的工作，而且還在於隨著中國家庭生活水平的提高，隨著社會家庭結構發生的很大變化，隨著家庭閑暇時間的增加，當家長們有更多的精力、時間和金錢可以花在培養孩子身上時， 「兒童校外教育培訓市場」的出現和發展就應運而生了。
  6. 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。
  7. 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。
  8. The last theoretical research prove the particle ' s properties and its decay mode has important change in model iii. one maybe obtain much more new physics in model iii. the analysis of present theories show mh + > mt

    最近的研究證明在模型下粒子的各種性質及其衰變方式也有重要變化，在模型下有可能得到更多的新物理（ newphysics ） 。
  9. 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。
  10. For example, we know that within a certain time period neutrons decay into protons and some other particles.

    試舉一例：我們知道，中子在一定的時間里會衰變成質子和某些其他粒子。
  11. Kamioka, situated 300 km west of tokyo of japan, was originally planned to construct a laboratory for the purpose of studying proton decay. the detector was called kamiokande kamioka nucleaon decay experiement. it was ultimately turned into the second solar neutrino detector in history with the assistance of usa in 1984 and was renamed kamiokande ii

    座落於日本首都東京以西300公里的神網，本來計劃興建一座大型實驗室用作研究質子衰變，這實驗裝置稱為神網號，后來於1984年在美國協助下，它被改建為有史以來第二個探測太陽中微子的實驗室神網2號。
  12. 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。
  13. It takes advantages of modern computer to fit all the experimental information, hence a very powerful pwa method. in this thesis, we use this method to analysis hadrons japdecay model jap - > ( ptt - tr + and j p radioactive decay model based on the pwa amplitude, we received mass distribution of two outgoing pious and angle distribution of the outgoing particles using the cern program. finally we compared tow different form factors ( barrier factors and gauss factor ) wh ich were always used the calculating of pwa amplitude

    本文採用這種分析方法給出的j強衰變j ~ - ~ +和j粒子輻射衰變j ~ - ~ +分波振幅公式，利用cern的蒙特卡羅模擬程序繪出了末態粒子的角分佈和不變質量分佈，對分波分析中常用的兩種動力學形狀因子（中心位壘因子和高斯壓低因子）進行了研究比較。
  14. ( 3 ) we can detection the azimuth of crack growth by abnormal amplitude or the discrepancy of wave - speed. ( 4 ) we can guess whether crack contains fluids by the change of p - wave speed. second, using pore model, under press and temperature, we have studied the influences of pore density on the characteristic parameters of seismic wave

    第一、利用人工裂縫模型，研究了裂縫密度、方位和張開度的變化對地震波屬性參數的影響，根據實驗結果，總結出：可利用橫波分裂的不同程度來檢測裂縫密度的高低；可利用縱橫波的振幅、主頻、衰減（或品質因子q ）和主振幅的變化來檢測裂縫張開度的變化；可利用速度的差異和振幅異常來檢測裂縫發育的方向；可利用縱波速度的變化來推測裂縫中是否含流體。
  15. Along with increase of pressure, the parameters such as velocity, amplitude, main frequency and quality factor of seismic wave change big gradually, while change very weakly with the change of temperature. through testing research for artificial crack and pore model, we conclude that crack density, azimuth, opening and the change of pore have obvious influences on speed, amplitude, attenuation ( or quality factor ) and main frequency of seismic wave etc. but, seismic wave dynamic characteristics are more evident than its kinematical characteristics for the change of crack and pore parameters. therefore, it offers reliable experiment foundation for detecting crack and pore by seismic wave kinematical characteristics ( such as amplitude, attenuation and main frequency etc. )

    通過對人工裂縫和孔洞模型的超聲波實驗研究，可以認為：裂縫密度、方位、張開度和孔洞密度的變化對縱橫波的速度、振幅、衰減（或品質因子q ）和主頻率等參數均有明顯的影響，但裂隙參數的變化對地震波動力學特徵參數（振幅、衰減、主頻率等）的影響遠遠大於對運動學特徵參數（速度等）的影響，這為利用地震波的振幅、衰減和主頻率等屬性參數進行裂縫和孔洞特徵的檢測提供了可靠的實驗基礎。
  16. 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。
  17. Some of these particles are stable and form the normal matter, the others live for fractions of a second and then decay to the stable ones

    這些粒子中的一部分是穩定的並且構成了普通物質，其它的只存在一秒鐘的幾分之一，然後衰變為穩定粒子。
  18. A new type of battery based on the radioactive decay of nuclear material is 10 times more powerful than similar prototypes and should last a decade or more without a charge, scientists announced

    一種以核子物質放射衰變為基礎的新型電池，電力比類似的原型強上十倍，在不充電的情況下應可維持十年以上，科學家宣布。
  19. In theory we fit and analysis the data that observed from the experiment to research the properties ( mass, decay width, spin and so on ) of particles and find new particles or resonances

    在理論上擬合所測到的數據，對數據進行分析以研究粒子的性質（質量、衰變寬度和自旋等物理量）和尋找未知的新粒子或共振態。
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