定点操作

Cre/LoxP系统是一种对转入基因进行组织特异性、定点操作的基因重组系统。

Cre / LoxP is a genetic recombination system that goes on with transferred gene for tissue specificity and local operation .

腕臂是悬链线的支撑，并以定点方式操作。

The cantilevers are the supports for the catenary and working in the manner of a fixation point .

方法21例新生儿单侧唇裂，在双侧眶下神经行阻滞麻醉，于手术放大镜下定点及手术操作，采用Millard或Tennison，以及对偶三角瓣法进行修复。

Methods In 21 cases of neonate cheiloplasty , both infraorbital nerves were anesthetized , then the point was fixed and operated beneath magnifier , using the Millard or Tennison 's method .

在硬件级别中，物理处理器是作为不同的执行单元进行组织的，例如定点和浮点操作单元。

A physical processor is organized as different execution units at the hardware level , for example , fixed point and floating point operation units .