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

• We have to draw off because of losses of forces.
  伤亡太大，我们不得不撤退。
• 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。
• We explored a new method to draw off stones in the research.
  本研究探索出一种新的取石方法。
• The enemy's heavy losses forced them to draw off.
  敌军伤亡惨重，被迫撤退。
• Draw off troops from a position
  把部队从阵地上撤走
• The fluid can be drawn off with a syringe
  可用注射器将液体汲出。
• To draw off ( liquid or gaseous matter) from a container.
  抽取从容器中抽出（液体或气体）
• They had orders to draw off the army.
  他们接到命令撤走部队。
• Draw off from the lees, as of wine.
  像酒之类从酒糟中排除。
• Doctors drew off a pint of his blood.
  医生从他身上抽了一品脱的血。