two-stage operation

Objective: To evaluate left ventricular hemodynamics in rapid two-stage arterial switch operation ( ASO) for patients with transposition of great arteries ( D-TGA) by Doppler echocardiography.

目的：观察完全性大动脉转位（D-TGA）患者快速二期大动脉调转术（ASO）中左心室血流动力学变化，评价肺动脉环缩对左心室的影响。

The role of echocardiography in surgical decision making in rapid two-stage arterial switch operation for patients with transposition of great arteries

超声心动图在完全性大动脉转位患者快速二期大动脉调转手术时机判断中的作用

The two parent groups now run their business as a single combined operation.

这两个母公司现在合并为一家企业经营业务。

The operation could prolong his life by two or three years.

这次手术可使他多活两三年。

Police swooped on the home after a two-week surveillance operation

在两周的监视行动之后，警方突击搜查了那栋房子。

The design and operation of a two-stage UASB-aerobic oxidation process to treat citric acid wastewater were described.

介绍了采用两级UASB好氧工艺处理柠檬酸废水工程的设计、调试和运行情况。

...a memorandum of understanding for co-operation between our two countries.

为我们两国之间的合作而达成的谅解备忘录

The co-operation between the two is minimal...

双方的合作是最低限度的。

Rapid two-stage arterial switch operation for neonatal D-transposition of the great arteries

快速二期动脉转位术纠治新生儿完全型大动脉转位