draw off

英 [drɔː ɒf]

美 [drɔː ɔːf]

抽出; 排掉; 汲出

柯林斯词典

• PHRASAL VERB 抽出;排掉;汲出
  If a quantity of liquidis drawn offfrom a larger quantity, it is taken from it, usually by means of a needle or pipe.
  1. The fluid can be drawn off with a syringe...
     可用注射器将液体汲出。
  2. Doctors drew off a pint of his blood.
     医生从他身上抽了一品脱的血。

英英释义

verb

• remove by drawing or pulling
  1. She placed the tray down and drew off the cloth
  2. draw away the cloth that is covering the cheese
  Synonym:draw awaypull off
• remove (a commodity) from (a supply source)
  1. She drew $2,000 from the account
  2. The doctors drew medical supplies from the hospital's emergency bank
  Synonym:withdrawdrawtake out

双语例句

• The fluid can be drawn off with a syringe
  可用注射器将液体汲出。
• The plough dug a series of furrows across the field. He made ditches in the fields to draw off the water.
  犁穿过田地时挖出了一道道的犁沟。他在田里挖了沟以便排水。
• We have to draw off because of losses of forces.
  伤亡太大，我们不得不撤退。
• Draw off your gloves and wash your hands.
  摘掉你的手套洗洗手。
• Draw off troops from a position
  把部队从阵地上撤走
• The enemy's heavy losses forced them to draw off.
  敌军伤亡惨重，被迫撤退。
• Draw off from the lees, as of wine.
  像酒之类从酒糟中排除。
• Using capillary draw off a drop of amalgam and hang it to hanging mercury drop electrode, the hanging amalgam drop electrode used as the working electrode.
  用毛细管取一小滴汞齐挂于悬汞电极上，以悬汞电极作工作电极，用计时安培法在-0.2V下测定了锂、钙在汞中的扩散系数。
• Exerting my utmost strength, I contrived to draw off the cover.
  我使出浑身力量，设法把盖子打开。
• He made ditches in the fields to draw off the water.
  他在田里挖了沟以便排水。