1. The vector sum of the angular momentums of each component particle of an extended body. 动量矩伸展体的每个组成微粒的角动量的矢量值。
2. The electronic structures and the magic angular momentums in the quantum dots are analyzed with the symmetry constraints. 用对称性分析了量子点中幻角动量和电子结构。
3. Tourism industry has become one of the strongest global development momentums in 21st century to stimulate the growth of national economies. 21世纪,旅游业已成为全球发展势头最强劲的产业之一,刺激着各国国民经济的增长。
4. At present, the emerging industry of the management consulting industry is one of the most rapid development momentums of the third industry. 目前,管理咨询这一新兴行业是第三产业中发展势头最为迅猛的行业之一。
5. An introduction is given to the basic definition and conception of the angular momentums of the light field, and the angular momentums of a variety of cylindrical symmetric beams. 本文简单介绍了光场角动量的基本定义与概念,各类圆对称光束的角动量。