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

• They had orders to draw off the army.
  他们接到命令撤走部队。
• To draw off in the form of vapor.
  使挥发以蒸汽的形式排出。
• We have to draw off because of losses of forces.
  伤亡太大，我们不得不撤退。
• Design and Application about Bypass Draw off System at Fully-mechanized Coal Winning
  综放工作面旁路放水系统设计与应用
• 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。
• To draw off ( a liquid) by piercing a hole in a cask or other container.
  钻孔汲取通过在桶或其它容器上钻孔来汲取（液体）
• Quickly, draw off some hot water before the pipes burst.
  快，趁着管子还没迸裂，再排出些热水。
• Doctors drew off a pint of his blood.
  医生从他身上抽了一品脱的血。
• 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。
• The time turn, the purple, in this the space of the peaceful sweet, can2 let you draw off the lead, the small and soft personal status idea of of this a short moment.
  时光斗转，紫轩芳华，在这安静温馨的空间里，得以2让您退去铅华，细细品位这片刻的暇意。