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

• Design and installation of the fireproof draw off valve in the tank section is the problem that the people little thought of always, although having some provision in related standard.
  罐区防火排水阀的设计和安装始终是人们容易忽略的问题，虽然在相关的标准中有一些规定，如多数罐区排水阀都安装在紧贴防火墙外。
• The Football Association is likely to call for a ban on alcohol at football games. draw off from the lees, as of wine.
  足协可能会要求足球比赛禁用酒类。
• To draw off ( liquid or gaseous matter) from a container.
  抽取从容器中抽出（液体或气体）
• 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。
• Draw off troops from a position They must get out of these areas.
  把部队从阵地上撤走他们必须撤离这些地区。
• 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 enemy's heavy losses forced them to draw off.
  敌军伤亡惨重，被迫撤退。
• A minor crime like shoplifting draw off from the lees, as of wine.
  入店行窃之类的小罪像酒之类从酒糟中排除。
• The villagers had to draw off because of the flood.
  由于洪水的缘故，村民们不得不撤走。
• And that starts to tell us where to draw off How many screens do we need?
  这开始启示我们从哪里去提取，我们需要多少屏幕？