The Taliban are blocking food deliveries to central Afghanistan.
塔利班正在阻止向阿富汗中部运送食品。
The seasonal variation of blocking in the region of eastern atlantic central pacific and from east-european to urals is the most obvious.
阻塞高压季节变化最为显著的地区是大西洋东部、东欧至乌拉尔山、太平洋中部。
Objective To find out the possibility of omni-liver blood stream interruption blocking the inferior vena caval pericardium inter-portion by incisioning diaphragma central tendon through the abdomen.
目的探讨经腹切开膈中心腱阻断下腔静脉的心包内段行全肝血流阻断术的可行性。
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