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单词 bleeder
释义 bleeder
 /blee"deuhr/,  n.  
  1. a person who bleeds abnormally because of low clotting rate; hemophiliac.
  2. a person or animal that bleeds easily, esp. an athlete or racehorse.
  3. a person who draws blood from a sick person; phlebotomist.
  4.  Slang.   a person who drains another of money, resources, etc.; parasite or usurer.
  5.  Metall.   an ingot or casting from which some metal has escaped.
  6. Also called bleeder resistor. Elect. a resistor that is connected across a power supply for voltage regulation and to dissipate the charge remaining in capacitors when the power is discontinued.
  7. Also called bleeder valve. a valve or opening for draining a tank, tubing, etc.
  8.  Brit. Slang.  
   a. a despicable person.
   b. a person, esp. a man; fellow.
 [1780-90; BLEED + -ER1]
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更新时间:2025/2/3 22:40:44