对于修拉来说，他的目标就是要使他的画具有物理学光谱那样的准确性，从而使绘画成为一门科学。
For Seurat, his objective was to allowing his painting tools to be accurate as spectrum of physics so as to turn painting into a subject of science.
本文用对称分析方法，分析计算了力学、电学、固体物理学、原子和分子光谱学中的转动惯量、极化率、选择定则等。
In this paper, the symmetry analysis method is used to compute and analyse the rotation inertia, polarizability, selection rule in mechanics, electricity, atomic and molecular spectroscopy.
原子物理学是研究原子的基本结构、性质及其相互作用规律的科学，起源于19世纪对太阳光谱和气体放电的研究。
The basic task of atomic and molecular physics is to research the atomic structure, property and interaction regularity. It came from the study of sun spectrum and gas discharge at 19 century.
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