It often has no symptoms, but can lead to aortic ruptures which are fatal in 90 per cent of cases.
它经常毫无征兆，但是可以引起主动脉破裂，这在90%的案例中都是致命的。
Volcano expert Juan Carlos Carrecedo said at the time: 'There is a ball of magma rising to the surface producing a series of ruptures which generate seismic activity.
火山专家胡安·卡洛斯·卡雷塞多当时说，“这是一团岩浆在向地面上升时造成地壳破裂，也就产生了这样的火山活动。”
Such ruptures begin with aneurysms, which are weak spots in blood vessels in the brain.
破裂是从脑血管壁的疵点即动脉瘤开始的。
We knew thrombin leaked out during hemorrhagic strokes those in which an artery ruptures and we knew that in large amounts it killed brain cells.
我们知道在出血性中风中，血管破裂凝血酶泄漏出来并杀死大量脑细胞。
The failure parts of the CVT metal V-belt which produced in domestic ruptures are analyzed, the break source position is found and the fracture mode of the failure blocks is presented.
通过对某型国产CVT金属带断裂件进行失效分析，发现了摩擦片断裂源位置，提出了摩擦片的失效模式。
The failure parts of the CVT metal V-belt which produced in domestic ruptures are analyzed, the break source position is found and the fracture mode of the failure blocks is presented.
通过对某型国产CVT金属带断裂件进行失效分析，发现了摩擦片断裂源位置，提出了摩擦片的失效模式。
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