By using standard microelectrode technique , we studied the transmembrane action potential on rabbit conus arteriosus ( infundibulum ).用微电极细胞内记录法, 检测了离体兔动脉圆锥各部的动作电位和传导速度.Silicon integrated thin film microelectrode based ...
Lacking self-confidence and maturity, many teenagers are left feeling very vulnerable.许多十几岁的孩子既缺乏自信又不够懂事，所以感情上十分脆弱。Two teenagers burgled the home of Mr Jones's mother.两个少年闯进了琼斯先生的母亲家里行窃。The teenagers shook their lon...