centering

['sentərɪŋ] ['sentərɪŋ]
例句
英英词典释义
  • Noun
    1. the concentration of attention or energy on something;
    "the focus of activity shifted to molecular biology""he had no direction in his life"
    2. (American football) putting the ball in play by passing it (between the legs) to a back;
    "the quarterback fumbled the snap"
行业词典
  • 冶金学: 定心;
    机械: 钻中心孔;用中心钻在工件的端面加工中心孔。;
    林学: 木段定心;