有的石头像莲花瓣,有的像大象头,有的像老人,有的像卧虎,有的错落成桥, 有的兀立如柱,有的侧身探海,有的怒目相向.Some bore no resemblance to anything known , but glowered black and motionless, blocking your way....
Hyperpolarization and repolarization both describe increased electronegativity within the cell.超极化及再极化都表明细胞内负电性的增强.Outward currents therefore increase electronegativity in the cell interior.外向电流因此能增加细胞内的负电性.Metallic char...