Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.
在枕状玄武岩中获得K-Ar(全岩)素年龄为139Ma(测试单:宜昌地质矿产所素室),因此确定其时代为晚侏罗世晚期。
Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.
在枕状玄武岩中获得K-Ar(全岩)素年龄为139Ma(测试单:宜昌地质矿产所素室),因此确定其时代为晚侏罗世晚期。
Isochrones were displayed both during sinus rhythm and AF.Results During sinus rhythm,the atrial excitation wave front begins from sinus node spreading to right atrium(RA)and left atrium(LA).
在开胸状态下,使自制的心外膜标测电极信号采集系统分别对窦性心性房颤心进行心房心外膜标测,绘制等时图。
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