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- Residence time of cosmic rays 宇宙线居留时间
- The time variation of the cosmic ray flux is one of crucial problems in the field of cosmic ray physics, solar geophysics and astrophysics, etc. 宇宙线强度随时间的变化、时间变化的起源和与天体物理因素的联系是宇宙线物理、地球物理和天体物理学科中最复杂的问题之一,具有重要的物理意义。
- The periodic analysis for the data of cosmic ray flux after meteorological effect inspection shows that solar time semi-diurnal, 0.996 and 1.002 diurnal variations exit in the data of TeV and lOTeV cosmic ray. 对气象效应修正后的宇宙线流强数据进行周期分析，发现TeV和10TeV宇宙线数据中存在半日、0.;996和1
- Due to the shielding effect of the atmosphere, intensity of cosmic rays increases with altitude. 由于大气层有阻挡宇宙射线的作用,离地面越高,宇宙射线的强度就越强。
- Using Monte-Carlo method, the propagation of cosmic ray hadrons throughatmosphere is simulated. 用蒙特卡洛 (Monte-Carlo) 方法,模拟了宇宙线强子成分在大气中的传播。
- That's an instrument sent on helium balloons to measure the composition and energy spectra of cosmic rays from 35 kilometers above Antarctica. 该仪器被放在南极35千米以上的氦气球中;用来测量宇宙射线的能谱和组成成分.
- The rotor speed had little effect on the residence time of the materials, and the feeding capacity wa... 混炼时加料量与物料停留时间成反比,转速对物料停留时间影响不大。
- The reconstruction of shower core is one of the key works of cosmic ray experiment based on terrene. 摘要簇射芯位重建是基于地面的宇宙线观测实验的关键工作之一。
- Through changing the residence time of solution in soil and physicochemical properties of rhizosphere, reed can disadvantageously affect the puri... 芦苇可以通过改变根际和非根际土壤性质以及溶液在土壤中的滞留时间,从而影响湿地土壤对苯酚的净化能力。
- Cosmic ray spallation is a form of naturally occurring nuclear fission and nucleosynthesis.It refers to the formation of elements from the impact of cosmic rays on an object. 宇宙射线散裂 是自然发生的一种核分裂和核合成形式，它经由宇宙射线撞击物质产生新的元素。
- The average residence time of oil gases in the disengager is also shortened by adding an unique device for gas withdrawl. 采用特殊设计的气体引出方式，大大缩短了油气在沉降器内的平均停留时间。
- It has taken the 340-year-old remains of supernovae, "Cassiopeia a" to the astronomer has revealed that the outbreak of the stars may be an important source of cosmic rays. 这个庞大的星系团(上图右侧)证明了一种称为暗能量的神秘力量的存在。据说，暗能量加速了宇宙的膨胀速度。
- Suggestions and prospects are proposed after the studies of the concentraction cycle, the residence time of the chemicals, chemicals typ... 并通过对浓缩倍数与药剂停留时间，药剂和处理配方等问题的分析，展望了未来，提出了看法和建议。
- The structure of the BES main drift chamber and arrangement of cosmic ray tests have been described briefly. The main test results of the chamber performance have been given. 简要描述了北京谱仪(BES)主漂移室的结构和宇宙线实验安排;给出利用宇宙线测试主漂移室性能的主要结果.
- After a residence time of 24 hours, the effluent is removed from the oxidizers, the sludge is allowed to settle out and the clarified liquor is discharged to sewer. 在处理24小时后,将污水从氧化池中排出并把泥浆沉淀掉,清澈的液体就可排放了。
- Therefore, it is unfeasible to control the residence time of liquid glass microsphere in furnace by changing the composition, temperature or pressure of the furnace atmosphere. 提高载气中的氦气含量或降低载气压力可以降低载气对液态玻璃微球的非球形化作用，提高载气温度可以降低其球形化的阻力。
- With bottom gas blowing at the tundish, the average residence time of steel liquid flow in the tundish can be prolonged effectively;the dead volume fraction can be reduced. 采用中间包底部吹气技术，当控制的吹气参数合理时，可以有效地延长钢液的平均停留时间，降低死区体积；
- The constant hailstorm of cosmic rays is not the only radiation threat, of course.The sun, too, can unleash tremendous bursts of protons and heavier nuclei traveling at nearly the speed of light. 当然，遍布太空的宇宙射线风暴并不是唯一的威胁，太阳也会释放大量质子与重原子核，以接近光速喷出。
- Model calculation indicated that the residence time of particles differed greatly from that of gas product, so product distribution from pyrolysis was significantly affected. 模型的计算结果表明，原料粒子和产物气体在反应器内的停留时间有较大的区别，其变化情况对裂解产物的分布有很大影响。
- The sidereal diurnal variation (T=0.997d) for lOTeV cosmic ray has been detected with about signal-noise ratio 5.0, with amplitude 0.125 + 0.079% and phase 0.45(llh) by analyzing the data of cosmic ray flux after meteorological effect corrected. 通过对气象效应修正后的宇宙线流强数据进行周期分析，发现了10TeV宇宙线流强的恒星日(T== 0.;997日)变化，其信噪比为5
