在很多案例中，在最后的呼吸中，有氧储备在病人的血液和肺中，我们可以利用那些氧储备而只做胸外按压。
In many cases, there is a reserve of oxygen left in the patient's blood and lungs, from the last breath, and we can take advantage of that oxygen reserve and just do chest compressions.
在现实中，尽管盖茨的头发总是乱糟糟的，又长着张娃娃脸，不修边幅，他可是个老练的生意人，每走一步都成竹在胸。
In reality, Gates is a smooth operator who, despite his uncombed hair, baby face and disheveled appearance, knew exactly what he was doing every step of the way.
目的探讨全麻复合硬膜外麻醉在老年高血压病人开胸手术中应用的利弊。
Objective to evaluate the advantages and disadvantages of general anesthesia combined with epidural anesthesia in thoracotomy of senile hypertensive patients.
应用推荐