🔍
Definitions2 characters
a1 qin2
-azine/heterocyclic compound containing nitrogen in their ring such as pyridine bi³ ding⁴ C5H5N, pyrazine and da¹ qin² C4H4N2 or pyrimidine mi⁴ ding⁴ C4H4N2
Usage•••frequent
Pronunciations

As word

1
a1
-azine/heterocyclic compound containing nitrogen in their ring such as pyridine 吡啶 [bi3 ding4] C5H5N, pyrazine 噠嗪|哒嗪 [da1 qin2] C4H4N2 or pyrimidine 嘧啶 [mi4 ding4] C4H4N2
2
qin2
-azine/heterocyclic compound containing nitrogen in their ring such as pyridine 吡啶 [bi3 ding4] C5H5N, pyrazine 噠嗪|哒嗪 [da1 qin2] C4H4N2 or pyrimidine 嘧啶 [mi4 ding4] C4H4N2