1·A brain scan revealed the blood clot.
脑部扫描检查发现了那个血块。
—— 《柯林斯英汉双解大词典》
2·A blood clot, possibly formed in the leg, had moved upward and lodged in the lung, causing cardiac arrest.
有一个血块，可能在腿部形成，顺血管向上流动，最后停留在肺部，造成了心脏停跳。
3·They suspect he is suffering from a pulmonary embolism, basically a blood clot in an artery of the lung that could prove fatal.
它们怀疑他现在遭受着肺部栓塞，大体上就是他的肺部的某根动脉有个血块，可能致命。
4·Equally alarming: there was a blood clot in her brain.
同样惊人的是：她的大脑里有一个血块。
5·The dura has been reflected back (with a small portion visible at the lower right) to reveal a subdural hematoma. Such a blood clot is usually the result of trauma with tearing of the bridging veins.
硬脑膜折起（右下可见小部分硬脑膜）显示硬膜下血肿。这种血块通常是桥静脉撕裂造成的。