彝宪
laws; regulations; rules
易县
Yi county in Baoding 保定[Bao3 ding4], Hebei
义县
Yi county in Jinzhou 錦州|锦州, Liaoning
黟县
Yixian county in Huangshan 黃山|黄山[Huang2 shan1], Anhui
一线之间
a hair's breadth apart; a fine line; a fine distinction
一线之隔
a fine line; a fine distinction
乙酰胺吡咯烷酮
piracetam (C6H10N2O2)
乙酰胆碱
acetylcholine ACh (amine related to vitamin B complex)
义县龙
Yixianosaurus, genus of theropod dinosaur from Yi county 義縣|义县, Jinzhou 錦州|锦州, west Liaoning
对乙酰氨基酚
paracetamol; acetaminophen
长掌义县龙
Yixianosaurus longimanus, theropod dinosaur from Yi county 義縣|义县, Jinzhou 錦州|锦州, west Liaoning