Then they surgically connected the circulatory systems of pairs of young and old mice .
然后他们用手术办法把年轻老鼠和老老鼠的循环系统连接起来。
If trade routes are the global economy 's circulatory system , the port of long beach is one of the valves .
如果说商贸航线是全球经济的血液循环系统,那么长滩港就是其中的一个心脏瓣膜。
An acute massive pulmonary embolism causing circulatory collapse is fatal without aggressive intervention .
急性的大量肺栓塞如果不经积极的治疗会造成患者致命。
They knew that with the women 's shared circulatory systems , the risk was great .
他们知道对于女士们共享的输血系统,会有很大风险。
Circulatory problems can manifest themselves as numbness and tingling in the feet ; so can peripheral neuropathy , or damage to the nerves that often begins at the extremities .