Definition of heterocyclic in English:

heterocyclic

adjectiveˌhɛt(ə)rə(ʊ)ˈsʌɪklɪkˌhɛt(ə)rə(ʊ)ˈsɪklɪkˌhɛdərəˈsaɪklɪk

Chemistry

Denoting a compound whose molecule contains a ring of atoms of at least two elements (one of which is generally carbon).
〔化〕杂环（化合物）的
Example sentencesExamples
- The majority of photosensitive molecules have a heterocyclic ring structure similar to that of chlorophyll or hemoglobin.
- Cooking meats at high temperatures creates chemicals called heterocyclic amines that are otherwise not present in uncooked meats.
- The nucleotides found in cells are derivatives of the heterocyclic highly basic, compounds, purine and pyrimidine.
- Also included are heterocyclic amine compounds, which are formed when meats and eggs are cooked or grilled at high temperatures and also found in cigarette smoke.
- Unlike hydrocarbon based aromatics, which react most readily with electrophiles, perfluoro-aromatics and heterocyclic ring systems react better with nucleophiles.

Definition of heterocyclic in US English:

heterocyclic

adjectiveˌhedərəˈsīklikˌhɛdərəˈsaɪklɪk

Chemistry

Denoting a compound whose molecule contains a ring of atoms of at least two elements (one of which is generally carbon).
〔化〕杂环（化合物）的
Example sentencesExamples
- Unlike hydrocarbon based aromatics, which react most readily with electrophiles, perfluoro-aromatics and heterocyclic ring systems react better with nucleophiles.
- Cooking meats at high temperatures creates chemicals called heterocyclic amines that are otherwise not present in uncooked meats.
- Also included are heterocyclic amine compounds, which are formed when meats and eggs are cooked or grilled at high temperatures and also found in cigarette smoke.
- The majority of photosensitive molecules have a heterocyclic ring structure similar to that of chlorophyll or hemoglobin.
- The nucleotides found in cells are derivatives of the heterocyclic highly basic, compounds, purine and pyrimidine.

单词	heterocyclic
释义	Definition of heterocyclic in English: heterocyclic adjectiveˌhɛt(ə)rə(ʊ)ˈsʌɪklɪkˌhɛt(ə)rə(ʊ)ˈsɪklɪkˌhɛdərəˈsaɪklɪk Chemistry Denoting a compound whose molecule contains a ring of atoms of at least two elements (one of which is generally carbon). 〔化〕杂环（化合物）的 Example sentencesExamples The majority of photosensitive molecules have a heterocyclic ring structure similar to that of chlorophyll or hemoglobin. Cooking meats at high temperatures creates chemicals called heterocyclic amines that are otherwise not present in uncooked meats. The nucleotides found in cells are derivatives of the heterocyclic highly basic, compounds, purine and pyrimidine. Also included are heterocyclic amine compounds, which are formed when meats and eggs are cooked or grilled at high temperatures and also found in cigarette smoke. Unlike hydrocarbon based aromatics, which react most readily with electrophiles, perfluoro-aromatics and heterocyclic ring systems react better with nucleophiles. Definition of heterocyclic in US English: heterocyclic adjectiveˌhedərəˈsīklikˌhɛdərəˈsaɪklɪk Chemistry Denoting a compound whose molecule contains a ring of atoms of at least two elements (one of which is generally carbon). 〔化〕杂环（化合物）的 Example sentencesExamples Unlike hydrocarbon based aromatics, which react most readily with electrophiles, perfluoro-aromatics and heterocyclic ring systems react better with nucleophiles. Cooking meats at high temperatures creates chemicals called heterocyclic amines that are otherwise not present in uncooked meats. Also included are heterocyclic amine compounds, which are formed when meats and eggs are cooked or grilled at high temperatures and also found in cigarette smoke. The majority of photosensitive molecules have a heterocyclic ring structure similar to that of chlorophyll or hemoglobin. The nucleotides found in cells are derivatives of the heterocyclic highly basic, compounds, purine and pyrimidine.
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