英语语法分析

The instrument was also calibrated by tissue phantom and ischaemia of forearm experiment.

仪器已经过组织模型校准和人体前臂全阻断实验验证。

Ischaemia of the heart, brain and limbs is a leading cause of morbidity and mortality worldwide.

心脏、脑、四肢缺血是全球发病率和死亡率的重要原因之一。

When these problems develop the patients are sometimes described as having critical limb ischaemia.

当这些问题出现时，病人有时会被描述为患上了下肢动脉缺血。