Evaluation of the curative effect of heavy particle beam on superficial tumor by Doppler ultrasound 超声对重离子束治疗浅表肿瘤疗效的评价
This particle would be heavy, and much of the electron's kinetic energy would be dumped into making the new particle. 该粒子可能为重粒子,而且电子的大部分动能会转化为形成新粒子的能量。
Although the neutralino is heavy by normal standards, it is generally thought to be the lightest supersymmetric particle. 虽然按一般标准,中性伴子的质量很大,但它是超对称粒子中最轻的。
Parameter Optimization of Heavy Rain Intensity Formula Based on Particle Swarm Optimization 改进粒子群算法在暴雨强度公式参数优化中的应用
Study on Response of ZnO: Ga Crystal to Single Heavy Charged Particle ZnO:Ga无机晶体对单重带电粒子响应研究
Study of Heavy particle Radioactive Decay 原子核重离子集团衰变的研究
This paper studies effect of water-rock reaction on heavy oil reservoir during steam soaking in single well by modeling changement of quartz particle in autoclave under thermal recovery condition. 利用高压釜模拟热采条件下石英颗粒的变化情况,研究单井吞吐过程中水岩反应对稠油储层的影响。
Heavy particle stripping reactions on light nuclei and the various reduced widths of the low lying levels of these nuclei 轻核上的重粒子剥裂反应及其低激态的各种折合宽度
A Stochastic Model of Heavy Particle Dispersion in Turbulent Boundary Layer 湍流边界层中重粒子弥散的随机模型
Heavy particle energy distribution in front of the cathode wall 轰击阴极的重粒子能量分布
The multiplicity distribution of charged secondary particles and correlation between sho-wer particles and heavy particles of alpha-particle interaction with nuclear emulsion at 12 A Gev are discussed. The results indicate the mean multiplicity of heavy particle increase with shower particle numbers. 本文报告了12AGevα粒子与乳胶作用次级粒子多重数分布以及簇射粒子与重电离粒子之间的关联,得出随着簇射粒子数的增加,重电离粒子平均多重数也随着增加。
An estimation of the contribution from the vector meson intermediate state to the width of the radiative decay of a heavy vector meson into Higgs particle is given. 本文估计了矢量介子中间态对由重夸克组成的重矢量介子辐射衰变到Higgs粒子的宽度的贡献。
Distribution of heavy metals in particle size fractions of major paddy soils in the Tai Lake region, China and the response to soil environmental change 太湖地区水稻土颗粒中重金属元素的分布及其对环境变化的响应
The result shows that the electronic temperature is much higher than the heavy particle temperature in the axis of the Arcjet plume. 实验结果表明Arcjet羽流轴线处的电子温度远大于重粒子温度。
Measurement of heavy particle mass distribution in cosmic ray at sea-level 海平面宇宙射线重粒子的质量谱及通量的测量
This paper extends the Goldfarb-Buttle method which is used to treat the single particle transfer reactions induced by heavy ions to multi-particle transfer reactions. 本文把用于处理重离子引起的单粒子转移反应的Goldfarb-Buttle方法推广到多粒子转移反应。
The measurements of electronic temperature, heavy particle, and plume velocity are described and some of the results are analysed. It is emphasized that different diagnostic techniques will produce different results of temperature measurement and the relationships of temperature to techniques are given. 讨论了电子温度、重粒子温度、羽流速度等参数的测量,并对一些结果进行了分析与论证,指出非热力学平衡态下不同的测量技术测量的是不同的温度指标。
A simulated test on distribution characteristics for heavy metal particle sizes in the mixing zone of fresh and salty water 咸淡水交汇区重金属粒径分配特征的模拟实验
Theoretical model for the heavy particle transport in a cathode sheath 重粒子在阴极鞘层中输运的理论模型
Chemical species analyses showed that hypo-minerals by mining process, deposit and weathering were the main species and the content of heavy metals in larger particle sizes in same to or even higher than that in smaller particle sizes. 开采过程和堆积风化过程中形成的次生矿物是土壤中重金属赋存的主要矿物相,且土壤大颗粒中重金属含量高于细颗粒;
The numerical results are in good agreement with previous experimental data. The effect of Saffman force and particle collision on the heavy particle dispersion is investigated numerically as well. 将数值计算结果与实验结果进行比较,同时考察了Saffman力和粒子碰撞对计算结果的影响。
By the undisturbed soil sampling and soil particle size fractionating with ultrasonic separation, distribution of heavy metals in soil particle size fractions in major paddy soil type in the Tai Lake region, China was studied. 采用原状土样分离技术,研究了太湖地区几种主要水稻土不同颗粒中重金属元素Pb、Cr、Cd的分布。
In addition, for first time, a feasibility study on heavy metal and organic pollutants 'removal by the process of particle release and transfer is researched. 此外,针对水敏感性发生过程中大量微粒释放、迁移的现象,首次对水敏感性影响下重金属污染物和有机污染物去除的可行性进行了研究。
The sediment granularity is the main factor affecting the content of heavy metals in sediments. The smaller sediment particle is, the higher heavy metal content is. 6. 沉积物的粒度依然是影响沉积物中重金属含量的主要因素,沉积物颗粒越细,重金属含量越高。
The particle size is also an important factor for the content of heavy mental. Different particle sizes have different abilities to adsorb heavy metals. 粒度亦是影响重金属含量的重要因素,不同粒径颗粒吸附重金属能力不同。
The existing form of the heavy metal element is influenced by particle size, heavy metal form spacetime, The characters of pollution is more complicated. 大气中重金属形态受颗粒物粒径和时空等各种因素的影响,污染特征较为复杂。
Infinitely many bound states are obtained in the system with two heavy particles and a light particle, even if all the two-body subsystems have no bound states. 计算结果表明,若三体系统由两个重粒子和一个轻粒子所组成,即使所有的两体子系统都没有束缚态,三体系统仍然会出现无穷多个束缚态。