actine辐射骨针
actinn.肌动蛋白
actinorhizal nodule放线菌根瘤
Actinic achromatism日光谱线消色差
Actinopyga miliarisn.乌级辐肛参
Actinidia ulmifolian.榆叶猕猴桃
Actinopyga lecanoran.子安辐肛参
Actinocyclus rotulan.圆形辐环藻
Actinocyclus ingensn.巨大辐环藻
Actinomyces hominis[医] 人放线菌
acting pitch circle[机] 作用节圆, 齿轮