double replacement

In addition, the techniques such as hit and run, double replacement, tag and exchange and recombinase-mediated cassette exchange all contribute to the development of gene knockout technology.

此外，进退策略、双置换法、标记和交换法、重组酶介导的盒子交换法也从不同方向发展了基因敲除技术。

We cam rollers replacement, double fault also eliminates.

我们差凸轮滚子调换后, 轻影障碍也随之打消了.

The water roll replacement , see double, the business card printing and membership card making normal.

又把水辊调换后,轻影摈斥, 制卡和会员卡制作变态.

Objective : To summarize the clinical experiences of double-valve replacement in 76 cases.

目的: 总结76例双瓣膜替换术的经验.

Methods ( Sixty-one) patients with heart valve diseases were operated upon. The mitral valve replacement was performed in 34 patients, aortic valve replacement in 16 patients and double valve replacement in 11 patients.

方法对61例心脏瓣膜病变患者行人工心脏瓣膜置换术，其中二尖瓣置换术（MVR）34例，主动脉瓣置换术（AVR）16例，二尖瓣和主动脉瓣双瓣膜置换术（MVR+AVR）11例。

Therapeutic effect of mouse embryonic neural stem cells replacement into hippocampus of APP/ PS1 double transgenic mice of Alzheimer disease 1. AD model

小鼠胚胎神经干细胞海马移植对APP/PS1双转基因AD小鼠的治疗作用

The water roll replacement , see double , the business card printing working properly.

又把水辊调换后,轻影摈斥, 制卡变态.

Modeling of diamond process for production of potassium nitrate by double replacement complex decomposition reactive crystallization

双置换复分解反应结晶生产硝酸钾新工艺的模拟分析