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| heterocyclic | |||
| heterocyclics | |||
| heterocyclic compound Compound in which the ring structure is a combination of more than one kind of atom (环状结构中含有一种以上不同原子的化合物。) | |||
| heterocyclic amino acid | |||
| heterocyclic compound | |||
| heterocyclical compound; heterogeneous ring compound | |||
| 杂环化 合 物: 10 phrases in 5 subjects |
| Chemistry | 2 |
| Ecology | 1 |
| General | 2 |
| Technology | 3 |
| Water resources | 2 |
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