The vaccine proved safe and a close match with circulating virus.

VOA: standard.2010.01.18

Now, we're not thinking about total antibody concentration because you already have a lot of antibodies circulating within your blood and in your fluids.

现在,我们先不考虑抗体总浓度,因为你的体内已存在许多抗体,在血液以及体液中循环

耶鲁公开课 - 生物医学工程探索课程节选

Antibodies are outside of cells circulating in your extracellular fluid.

抗体在细胞外的 细胞外液中循环

耶鲁公开课 - 生物医学工程探索课程节选

This is exactly where I don't really know the details, but I take it it's something like: because of whatever the original input was, eventually the blood's no longer circulating and oxygen isn't making its way around the body.

事实上我对这方面不是很了解,我只能认为是,不论最初的死亡原因是什么,最后血液不再流动,氧气不能输送到全身

耶鲁公开课 - 死亡课程节选

As it's going up, it's circulating around your body.

伴随着胰岛素水平的升高,它开始在体内循环

耶鲁公开课 - 生物医学工程探索课程节选