原子理论（英语：Atomic theory）是物理学与化学中有关物质本质的科学理论。与物质无限可分的概念相反，依据原子理论，物质是由一个个离散单元原子所构成。
原子理论
双语例句原声例句
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但是，同时我们也知道，物质的原子理论。
But, at the same time, we do know about the atomic theory of matter.
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他的概念中，天文学和原子理论比体育比赛要有吸引力多了。
In his mind, astronomy had atom theory were much more attractive than sports games.
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那么就能轻易地看到,物质中微粒的不同构成，那就是原子理论。
then you can see how you can have very easily different arrangement of corpuscles within substances, a kind of atomic theory.
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So we're going to limit in our discussion in 511-1 for molecular orbital theory to diatomic molecules.
我们在这个课堂上对分子轨道1,理论的讨论仅限于双原子分子。
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According to this theory, the atoms consist of a positively charged nucleus surrounded by a stream of electrons kept together by attractive forces from the nucleus.
根据这个理论，原子由一个带正电荷的核组成,由于来自核的吸引力,电子流围绕在核的周围。
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So, up here, atomic theory, periodic table, bonding, structures and molecules.
原子理论，元素周期表，价键，分子结构。
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