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). 4. Mutual attraction or sympathy; rapport: The chemistry was good between the partners. |
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