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- neutral particle source 中性粒子源
- "If such a neutral particle exists," Rutherford had said in 1902, "it should be able to move freely through matter, and it may be impossible to contain it in a sealed vessel". 卢瑟福在1902年曾说:“如果存在这样一种中性粒子,它应该可以在物质中自由运动,而且没有一个封闭的容器能容纳它。”
- This paper introduce particle, particle generation, particle source basic knowledge, and detailedly introduce particle monitor method at present and the trend in the future. 本文简单介绍了颗粒,颗粒发生,颗粒来源等基础知识,另外还详细讲述了大家关注的颗粒在相关行业内的监测方法及将来趋势。
- He correctly interpreted this radiation as resulting from neutral particles. 他把这种辐射正确地解释成来自中性粒子的效应。
- Analytical particle source of secondary particle source has played an important role when using CMB model to calculate the impacts on TSP and PM10 from all kinds of particle source. 通过CMB模型计算各类尘源对TSP、PM10的影响时发现,二次颗粒物对尘源解析起到了不容忽视的作用,因此就二次颗粒物源成分谱进行了专门解析研究,并把二次颗粒物解析也纳入到模型中来,从而完善了源解析结果。
- For an edge-localized particle source (shallow fuelling), using the complementarity relation of the solution, wellbehaved generalized Fourier expansion of the solution can be obtained. 对粒子源处在边界附近(浅加料)的情形,通过解的互补性关系,可以获得品质好的广义傅里叶展开。
- A plasma is a quasineutral gas of charged and neutral particles which exhibits collective behavior. 等离子体是带电粒子和中性粒子组成的表现出集体行为的一种准中性气体。
- neutral particle mass spectrometer 中性粒子质谱仪
- Neutrons, being electrically neutral particles, do not produce ionization or excitation directly in their passage through matter. 中子是中性不带电的粒子,当它通过物体时并不直接产生电离或激发作用。
- Christopher M.Long,et al.Characterization of indoor particle sources using continuous mass and size monitors[J].Air and Waste Manage,Assoc.50,1 236-1250. 荣海琴等.;室内空气中挥发性有机化合物及多孔炭材料在其脱除中的应用[J];环境科学进展;1999;7(6)
- The news comes from a reliable source. 这消息来自可靠的来源。
- He has a rather neutral character. 他品性平平。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- There wasn't a particle of truth in what he said. 他说的没有一点真话。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- There's not a particle of truth in her story. 她讲的没有一句实话。
- He pushed the handle into neutral. 他将手柄扳到空挡。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The water was of a pale, neutral color. 这水是一片淡灰色。