Methods Occlusion of the openings of main artery and side artery was performed through double-channeled air pocket tube,with normothermia,normal flowing rate and heart beating.
方法采用经肺动脉双腔气囊导管封堵主动脉侧动脉导管开口,常温、常规流,不停跳缝闭动脉导管开口。
Methods Occlusion of the openings of main artery and side artery was performed through double-channeled air pocket tube,with normothermia,normal flowing rate and heart beating.
方法采用经肺动脉双腔气囊导管封堵主动脉侧动脉导管开口,常温、常规流,不停跳缝闭动脉导管开口。
As described above, the collapse of a rotating cloud of gas and dust leads to the formation of an accretion disk through which matter is channeled onto a central protostar.
分的重力能在崩溃的过以红外线的形式损失掉,其馀的则用于增加天体核的温度。
声明:以上例句、词性分类均由互联网资源自动生成,分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。