prolongs

英 [prəˈlɒŋz]

美 [prəˈlɔːŋz]

v.  延长
prolong的第三人称单数

柯林斯词典

• VERB 延长；拉长；拖长
  Toprolongsomething means to make it last longer.
  1. Mr Chesler said foreign military aid was prolonging the war...
     切斯勒先生说国外的军事援助拉长了战事。
  2. The actual action of the drug can be prolonged significantly.
     这种药物实际起作用的时间可以大大延长。

双语例句

• The utility model protects the enamel of the teeth and prolongs the service life of the toothbrush.
  本设计既保护牙齿的牙釉质，又延长了牙刷的使用寿命。
• And, the small duration that prolongs working hours must not exceed 36 hours every months on average.
  而且，延长工作时间的小时数平均每月不得超过36小时。
• The track pin bush of the engineering excavator improves the working efficiency of the engineering excavator and prolongs the service life of the engineering excavator.
  该工程挖掘机履带销套提高了工程挖掘机的工作效率，延长了工程挖掘机的使用寿命。
• Man is given a definite number of experiences& economizing them, he prolongs his life.
  人被赋予定量的经验&节约它们就是延长人的寿命。
• The evidence is overwhelming that this does no good for the patient; it neither prolongs life nor improves the quality of life by preventing pneumonia or healing pressure ulcers, for example.
  压倒性证据表明，这一做法对患者并无任何益处；例如，防止发生肺炎或治疗褥疮，既不能延长生命，也不会改善生命质量。
• Modern medicine prolongs peoples life and relieves patients of sufferings from many diseases.
  贤才医学延长了人们的生命，减轻了人们的忍受疾病的痛苦。
• A direct current control circuit adopts an alternating current contactor, so the utility model prolongs the service life and improves the reliability.
  在直流控制电路中采用了交流接触器，解决了整机的寿命与可靠性。
• An excellent antioxidant anticorrosive performance, prolongs the service life of the equipment.
  优良的抗氧防锈性能，延长设备使用寿命。
• Prolongs engine life and improve running efficiency.
  提高发动机效率及延长其使用寿命。
• This greatly prolongs the time needed to replace the burned skin and close the wound.
  这样就大大地拖延了取代烧伤皮肤和覆盖创面的时间。