draw off

英 [drɔː ɒf] 美 [drɔː ɔːf]

抽出; 排掉; 汲出



柯林斯词典

  1. PHRASAL VERB 抽出;排掉;汲出
    If a quantity of liquid is drawn off from 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。

双语例句

  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。
  3. 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。
  4. 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。
  5. We have to draw off because of losses of forces.
    伤亡太大,我们不得不撤退。
  6. 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)
  7. 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。
  8. 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?
  9. Draw off troops from a position
    把部队从阵地上撤走
  10. Draw off from the lees, as of wine.
    像酒之类从酒糟中排除。
  11. 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。
  12. When the enemy saw how strong our forces were, they draw off.
    敌人发现我们兵力是多么强大时,他们就撤退了。
  13. The enemy's heavy losses forced them to draw off.
    敌军伤亡惨重,被迫撤退。
  14. He made ditches in the fields to draw off the water.
    他在田里挖了沟以便排水。
  15. They had orders to draw off the army.
    他们接到命令撤走部队。
  16. Draw off your gloves and wash your hands.
    摘掉你的手套洗洗手。
  17. 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。
  18. Draw off another pint of beer, please.
    请再量出一品脱啤酒。
  19. He feinted on the way to draw off the Moorish army, flung his troops round the city, cut off its water supply and bombarded it with huge cannon and balls of flaming pitch.
    他一路佯攻击退摩尔军队,同时迅速派部队包围该城,切断供水,用大炮和燃烧的沥青球进行轰炸。
  20. 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。
  21. To draw off ( liquid or gaseous matter) from a container.
    抽取从容器中抽出(液体或气体)
  22. 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。
  23. To draw off in the form of vapor.
    使挥发以蒸汽的形式排出。
  24. 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。
  25. 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。
  26. 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
  27. 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。
  28. 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。
  29. By analyzing the constituent of draw off liquid of crop branch fibers, the effects of the liquid on the various properties of cement hydration such as the water reduce, the slow setting, the hydration heat as well as the strength of hydrated cement were studied.
    通过对农作物纤维浸出液的成分分析,并针对此浸出物对水泥的减水性能、缓凝性能的影响及对水泥水化热、水泥石强度的影响,进行了实验研究与分析。
  30. The experiments show that content of the p-nitrophenol could be attained the draw off standard of national.
    废水处理后,对硝基酚含量可达到国家规定的排放标准。

英英释义

verb

  1. 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

  2. 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