这允许医生从血管注射药物，而不是通过一点上的注射，这可改善药物的效果，确保整个肝脏都能接收到均等的剂量。
This allowed doctors to administer the drug through the blood, rather than by an injection to one spot, which improves results by ensuring that the entire liver receives an even dose.
这是一个巨大的剂量，因为我们每年从氡之类的天然源接收到的辐射平均只有2.4毫西弗茨。
That's a huge dose when you consider that each year we receive an average of 2.4 millisieverts from natural sources such as radon.
计划中还为那些寻求剂量监督和想到护理中心临时借宿的人们绘出了逃生路线和接收站（位置）。
The plans also delineate evacuation routes, reception centers for those seeking radiological monitoring and location of congregate care centers for temporary lodging.
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