PRINTING OPERATION
\pɹˈɪntɪŋ ˌɒpəɹˈe͡ɪʃən], \pɹˈɪntɪŋ ˌɒpəɹˈeɪʃən], \p_ɹ_ˈɪ_n_t_ɪ_ŋ ˌɒ_p_ə_ɹ_ˈeɪ_ʃ_ə_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.