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单词 chemistry
释义
chem·is·try (kĕmĭ-strē)
n. pl. chem·is·tries
1. The science of the composition, structure, properties, and reactions of matter, especially of atomic and molecular systems.
2. The composition, structure, properties, and reactions of a substance.
3. The elements of a complex entity and their dynamic interrelation: "Now that they had a leader, a restless chemistry possessed the group" (John Updike).
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更新时间:2025/1/7 10:53:05