The Measurement of energetic photon produced in intermediate energy and relativistic energy heavy ion collisions provides opportunities for investigating many interesting and sophisticated problems such as properties of nuclear matter under extreme condition, bremsstrahlung, neutral meson production both below and above the production threshold in free nucleonnucleon collision.
高能光子探测为研究中高能重离子碰撞的许多重要问题如核物质性质、韧致辐射、阈下和阈上中性介子产生等提供了机遇。
The application problem of electronic broker in the second-hand apartment market of china was researched,and a trading model was proposed.
研究了电子中介在二手住房市场中的应用问题,建立了交易模型。
The purpose of this paper is to research the multi-attribute matching problem of electronic broker when it is used in the C2C single commodity exchanging market,and a multi-objective mathematical model is constructed.
研究了电子中介处理个人之间单件物品交易时的多属性匹配问题。
Multi-attribute evaluation problem of commodity is researched when electronic broker settles four different buyer-demanders.
研究了电子中介处理4种不同买方请求的商品多属性评价问题,给出了相应的满意度计算方法。
Research on Meson-meson Inelastic Scatterings in Hadronic Matter;
强子物质中介子—介子非弹性散射的研究
to include the electron, the muon, and their associated neutrinos
包括电子、介子以及与他们相关的中子
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。
Non-intermediary and Re-intermediary in E-commerce;
电子商务环境下的非中介化和再中介化
cosmic-ray neutron and muon monitor
宇宙射线中子与μ介子监测仪
To distribute(particles)evenly throughout a medium.
使粒子分散(粒子)均匀分散在介质中
Effect of σ~* and ф Mesons on Neutron Star Matter;
σ~*和Ф介子对中子星物质的影响
Synthesis and characterization of mesoporous-microporous titanium silicate molecular sieve prepared in acid and alkaline media
酸、碱介质中介孔-微孔钛硅分子筛的合成与表征
Production of Scalar f_0(980)-meson in Proton-proton Collisions Near Threshold
域能附近质子—质子反应中f_0(980)标量介子产生
meson-meson interaction
介子-介子相互作用
The Synthesis of Mesoporous Materials and the Encapsulation of Rhodamine B in Mesoporous Materials;
介孔分子筛的合成及Rhodamine B在介孔分子筛中的组装研究
The half life of the uncharged pion is 6×??.
中性兀介子的半衰期为6×?得搿?/UK>
passage for each sentence below.
从短文中找出符合下列句子的介词。
You should cancel this preposition in the sentence.
你应该删去句子中的这个介词。
Meson Fragmentation Functions in the Field-Feynman Model
菲尔德-费曼模型中的介子碎裂函数
Investigation of Measurement Technique of Neutron Spectra (100 keV-2 MeV) in Medium;
介质内100keV-2 MeV中子能谱测量技术研究
Spatial Vortex Solitons in Electromagnetically Induced Transparent Media;
电磁感应透明介质中的空间涡旋孤子
Charge Solitons and Their Control in a One-dimensional Mesoscopic Junction Array;
一维介观结链中的电荷孤子及其控制
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