单词	heterocyclic
释义	heterocyclic adjective het·​ero·​cy·​clic ˌhe-tə-rō-ˈsī-klik  -ˈsi- : relating to, characterized by, or being a ring composed of atoms of more than one kind heterocycle ˈhe-tə-rō-ˌsī-kəl  noun heterocyclic noun Example Sentences Recent Examples on the Web Grilling meat of any kind leads to the formation of two separate families of cancer-causing chemicals (carcinogens): the heterocyclic amines (HCAs) and polycyclic aromatic hydrocarbons. Dr. Keith Roach, oregonlive, 7 Dec. 2021 One group, called HAAs (heterocyclic aromatic amines), form during high-temperature reactions between substances in muscle tissue. Emily Sohn, chicagotribune.com, 7 June 2017 One group, called HAAs (heterocyclic aromatic amines), form during high-temperature reactions between substances in muscle tissue. Emily Sohn, Sun-Sentinel.com, 6 June 2017 One group, called HAAs (heterocyclic aromatic amines), form during high-temperature reactions between substances in muscle tissue. Emily Sohn, chicagotribune.com, 7 June 2017 One group, called HAAs (heterocyclic aromatic amines), form during high-temperature reactions between substances in muscle tissue. Emily Sohn, Sun-Sentinel.com, 6 June 2017 One group, called HAAs (heterocyclic aromatic amines), form during high-temperature reactions between substances in muscle tissue. Emily Sohn, chicagotribune.com, 7 June 2017 One group, called HAAs (heterocyclic aromatic amines), form during high-temperature reactions between substances in muscle tissue. Emily Sohn, chicagotribune.com, 7 June 2017 One group, called HAAs (heterocyclic aromatic amines), form during high-temperature reactions between substances in muscle tissue. Emily Sohn, chicagotribune.com, 7 June 2017 See More Word History Etymology International Scientific Vocabulary First Known Use 1899, in the meaning defined above Phrases Containing heterocyclic heterocyclic amine heterocyclic amine Medical Definition heterocyclic 1 of 2 adjective het·​ero·​cy·​clic ˌhet-ə-rō-ˈsī-klik  -ˈsik-lik  : relating to, characterized by, or being a ring composed of atoms of more than one kind heterocyclic chemical compounds heterocyclic 2 of 2 noun : heterocycle
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