衰變粒子 的英文怎麼說
中文拼音 [shuāibiànlìzi]
衰變粒子
英文
decay particle-
These radionuclides undergo radioactive decay, by emitting harmful alpha particles, beta particles or gamma rays
它們在衰變期間會放出對人體有害的粒子粒子或射線。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。In a three-body decay, the emerging particles have more freedom.
在三體衰變中,出現的產物粒子有較大的自由度。The "normal" thing is for a particle to undergo decay and transmute itself into other lighter particles.
粒子發生衰變,本身蛻變為其它較輕的粒子,這是「正常」的事。An unstable radioactive nucleus can become stable by emitting particles and energy - a process called " decay "
一顆不穩定即具有放射性的原子核在放射出粒子及能量后可變得較為穩定,這個過程稱為衰變。An unstable ( radioactive ) nucleus can become stable by emitting particles and energy - a process called " decay "
一顆不穩定(即具有放射性)的原子核在放射出粒子及能量后可變得較為穩定,這個過程稱為衰變。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。Abstract : from a universal formula for calculating the attenuation cross section of particles in arbitrary shapes, exact expressions for calcualting the attenuation cross section of polydisperse, small spheroids, whose rotary axes are in specific status, have been derived. attenuation cross sections of both liquid and ice particles in different shapes at different wavelengths in microwave band have been computed and analyzed. the results are informative to microwave remote sensing of precipitation
文摘:從計算任意形狀粒子的衰減截面普遍公式出發,推導出了小旋轉橢球粒子群旋轉軸處于不同狀態時的衰減截面函數表達式,並計算分析各種狀態下衰減截面隨降水粒子相態、形狀和入射波波長的變化特徵,所得結果可用於降水微波遙感。The nucleus decay into three particles which go off in separate directions.
這個核衰變成飛向不同方向的三個粒子。The nucleus decays into three particles which go off in separate directions.
這個核衰變成飛向不同方向的三個粒子。A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay
核衰變產生的微粒或電磁波放射物的原子或分子由於核衰變放出的一束微粒或電磁波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 ) 。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。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。One might wonder if these particles could reach the detection apparatus before decaying.
人們也許會懷疑,這些粒子究竟能否在衰變之前到達探測裝置。A new method of calculating the concentration distribution of radio - nuclides was proposed, in which the effect of gravity settlement, rain washing and the decay of the radioactive species re considered
利用傾斜煙團模式,考慮實際過程中核素粒子的重力沉降、雨洗作用以及放射性衰變等因素的影響,提出一種迅速估算放射性核素擴散濃度的方法。Decaying with relatively short lifetime. used of subatomic particles
衰變的具有相對較短的壽命而衰變,常用於亞原子粒子When we breathe in radon, the alpha particles emitted in the decay process will cause damage to our lung tissue
氡氣在衰變過程中會放出粒子,當我們吸入氡氣時,我們的肺部便會受粒子影響。This paper has studied the mean attenuation, scattering, and back scattering cross sections of groups of small rotating spheroids about characteristics of microwave scattering when their rotatory axes are oriented at random in any direction in 2d plane and 3d space respectively under the condition of normal distribution, and that those physical quantities are changed with different variance, expectation and wave lengths of incident electromagnetic wave
本文研究旋轉軸方向分別在平面內和空間中隨機取向呈正態分佈時的小旋轉橢球粒子群的平均衰減截面、平均散射截面、平均後向散射截面等微波散射特徵,以及這些物理量隨軸向分佈期望、方差及入射電磁波波長的變化。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。分享友人