early age早年earlyadv.早adj.早early operational signal早动作信号early season hybrid rice杂交早稻Early Permian island arc早二叠世岛弧Earlyvocal cord carcinoma早期声门癌early chalking resistance早期抗粉化性Early Carboniferous epoch早石炭世Early wed.early dead.早婚者早夭。early feminist literature早期女性文学early-developing region先发区域Early myocardial ischemia早期心肌缺血（EMI）