Noun:

1. an abnormal particle (e.g. an air bubble or part of a clot) circulating in the blood

EMabbr.电磁的（=electromagnetic）abbr.电子显微镜（=electron microscope）abbr.端边的（=end matched）abbr.地雷工程师（=engineer of mines）abbr.现役军人（=enlisted man）Emod埃莫

1. Such an embolus will kill your patient.
   这种栓子可导致病人死亡。
2. Seen here in a pulmonary artery branch is an amniotic fluid embolus that has layers of fetal squames.
   可见肺动脉分支内的羊水栓子，有数层胎儿鳞屑。