encirclement

n.

环绕；

1. This is the first form of our encirclement of the enemy.
   这是我对于敌的第一种包围。
2. The outflow boundary has the sierra encirclement.
   外缘有山脉环绕。

Prophylactic encirclement.
Umbilical cord encirclement and fetal growth restriction
Viewpoint: the academic encirclement of medicine?
The Encirclement of Narrative: On Franz Stanzel's Theorie des Erzählens
Anal encirclement with polypropylene mesh for rectal prolapse and incontinence
Distributed target localization and encirclement with a multi-robot system
Apparatus and method for endoscopic encirclement of pulmonary veins for epicardial ablation
Ultrasonic diagnosis of nuchal encirclement by the umbilical cord: a case and methodological report.
Prenatal color Doppler sonographic evaluation of nuchal encirclement by the umbilical cord
The effect of vascular coiling on venous perfusion during experimental umbilical cord encirclement.