TEM8 IELTS GRE TOEFL CET6
1. peri- "周围、附近" => perimeter, perigee.
- perimeter (n.)
- early 15c., "line around a figure or surface," from Latin perimetros, from Greek perimetron "circumference," from peri- "around" (see peri-) + metron "measure" (see meter (n.2)). Military sense of "boundary of a defended position" is attested from 1943.
- 1. By night, the perimeter wire was illumined by lights.
- 2. The plane veered off the runway and careered through the perimeter fence.
- 3. Some 300 trees have been ranged along the perimeter hedge.
- 4. Guards patrol the perimeter of the estate.
- 5. The river marks the eastern perimeter of our land.
[ perimeter 造句 ]