Measuring principle is made clear by analyzing radon a decay daughters and describing how to distinguish these daughters.
通过分析氡的α衰变子体和说明区分这些子体的方法来阐明测量原理,详细介绍了组成该仪器的各个部件及其原理,如电源、半导体探测器、微控制器等。
A non-iterative model for collecting rate of condensed water bsaed on attenuation coefficient model was bult,and another model bsaed on diffusion layer theory was improved.
以衰变因子模型为基础建立了冷凝水收集速率的非迭代模型,完善了基于扩散层理论计算冷凝水收集速率模型。
A tiny damage of charge conservation was received in this paper from the measure experiment of electron decay and the elastic scattering of 500Mev neutron and proton, also the damage and new knowledge of the charge conservation were briefly reviewed.
本文从对电子衰变的实验测量和500Mev中子和质子弹性散射，得到了电荷守恒的微小破坏，并简要地评述了电荷守恒定律所遇到的破坏及认识。
Using substructure model of lepton and quark,the neutrino oscillation,and the electron decay etc.
用轻子、夸克的亚结构模型,分析了中微子振荡、μ→e+γ、b→s+γ以及电子衰变等过程。
Starting from the QCD potential which emerges from the effective dilaton gluon coupling,the energy levels and the widths of the leptonic decay and radiative transition are calculated for heavy mesons(c and b)and compared with that of the Cornell potenial.
从伸缩子 -胶子有效耦合理论得到的重夸克 -反夸克势模型出发 ,计算了重介子的自旋平均能谱及轻子衰变和辐射跃迁宽度 ,并与Cornell势模型所得到的相应结果作了比较 。
The relation between the leptonic decay width of J / ψand the color screening mass at finite temperature is studied by using different quark binding potentials.
用不同形式的夸克结合势研究J／ψ的轻子衰变与色屏蔽质量的关系，用屏蔽质量与介质温度和密度的关系，得到J／ψ在热密物质中的轻子衰变宽度。
The spectra,leptonic decay widths and the E1 transitions of system are calculated,with the confining potential including the color screening effect as a color confinement between quark and antiquark.
利用含色屏蔽效应的禁闭位，计算了ｂ体系的能谱，轻子衰变宽度和Ｅ１跃迁。
Influence of nonlinear coupling on quantum decay rate of metastable dissipative systems;
非线性耗散对亚稳态系统量子衰变速率的影响
The Monte Carlo Study of W Boson Polarization and t(?) Spin Correlation in t(?) Dileptonic Decay Channel;
W玻色子极化和t（？）自旋关联在t（？）双轻子衰变道中的蒙特卡罗研究
Study of the Heavy Quark Detection Via Hadronic and Dimuon Channels at LHC/ALICE and Jet Quenching Effect at QCD Medium
LHC/ALICE实验中重夸克的强子和半轻子衰变的探测及其能量损失效应的研究
pQCD Factorization and Two-body Hadronic B Meson Decays;
pQCD因子化与B介子两体非轻衰变过程
The antimuon decay also conserves the total light and heavy lepton numbers.
在反μ子衰变中，总轻轻子数和总重轻子数也是守恒的。
Study of B_c→DK Decay with Perturbative QCD Approach
用微扰QCD方法研究B_c介子的两体非轻衰变
The "normal" thing is for a particle to undergo decay and transmute itself into other lighter particles.
粒子发生衰变，本身蜕变为其它较轻的粒子，这是“正常”的事。
Study of Two-body Nonleptonic Charmless B Decays and the Supersymmetric Quantum Effects;
B介子两体非轻无粲衰变与超对称量子修正研究
Monte Carlo Study of Branching Ratios Measurement at the τ-pair Production Threshold at BESⅢ
BESⅢ上τ轻子对产生阈附近衰变分支比测量的模拟研究
But the rarer three-and four-lepton events suggest a complex cascade of transformations that may prove difficult to unravel.
但是，比较罕见的三轻子和四轻子事件却暗含着有一个复杂的级联衰变，这是很难解释的。
To decompose, decay, or undergo a nuclear transformation.
（核的）蜕变；衰变分解、衰变或经历原子核的突变
Nuclear energy-Light water reactors?Calculation of the decay heat power in nuclear fuels
核能－－轻水堆核燃料衰变热功率的计算
cosmic ray albedo nuetron decay
宇宙线反照中子衰变
Half-lives are characteristic properties of the various unstable atomic nuclei and the particular way in which they decay. Alpha decay and Beta decay are generally slower processes than gamma decay.
半衰期是各种不稳定原子核的特性,是它们衰变的特殊方式。α衰变和β衰变一般比γ衰变为慢。
Two-lepton events, which are relatively common, are easily understood in terms of the production and subsequent decay of a single heavy quark.
根据单个重夸克的产生和随后的衰变，很容易理解比较普通的二轻子事件。
The natural or induced transformation of an atomic nucleus from a more massive to a less massive configuration by the emission of particles or radiation.
蜕变，衰变在自然或外界引发下，原子核通过释放粒子或辐射而由重原子核转为相对较轻的原子核
Effects of exercising on the chronotropic response and heart rate attenuation of healthy youngsters
运动对健康年轻人变时反应和心率衰减的影响
A burden becomes lightest when it is well borne.
担子虽重，善挑能变轻。
Two photons are created in the decay of the neutral pion.
双光子是在中性兀介子衰变中产生的。