intrench

v.

用壕沟围绕，固守，使起皱纹；

Intrench profile
Intrench profile
Improved intrench profile
The Interpretation of Intrenched Meanders
Intrenched meanders of the North Fork of the Shenandoah River, Virginia
Elongate intrenched meanders of Conodoguinet Creek, Pennsylvania
Our Last Intrenchment: Understanding Contempt From the Point of View of the Contemned
Photograph of soldiers and army vehicles in intrenchment
Intrenched and Incised Meanders of Some Streams on the Northern Slope of the Ozark Plateau in Missouri
Characterization of gate oxide degradation mechanisms intrench-gated power MOSFETs using the charge-pumping technique