semi-perimeter

基本解釋

• 半周長

同根派生

• semi-perimeter相關詞

英漢例句

• Guards patrolled the perimeter of the airfield.
  衛(wèi)兵沿機場四周巡邏。
• semi perimeter
  n. 半周長
• The perimeter of the airfield is protected by guard-dogs.
  機場外的環(huán)形防衛(wèi)圈由警犬保衛(wèi)著。
• The barbed wire fence round the perimeter discouraged intruders.
  周圍有鐵絲網(wǎng)阻止了外人闖入。
• Guards had been posted at several points around the perimeter.
  在環(huán)形防線上已布置了幾處崗哨。

• semi-perimeter更多例句