| 单词 | bleeder | 
| 释义 | bleeder [`blēd·ǝr]  ELECTRONICS A high resistance connected across the dc output of a high-voltage power supply which serves to discharge the filter capacitors after the power supply has been turned off, and to provide a stabilizing load.  ENGINEERING A connection located at a low place in an air line or a gasoline container so that, by means of a small valve, the condensed water or other liquid can be drained or bled off from the line or container without discharging the air or gas.  MEDICINE 1. A person subject to frequent hemorrhages, as a hemophiliac.  2. A blood vessel from which there is persistent uncontrolled bleeding.  3. A blood vessel which has escaped closure by cautery or ligature during a surgical procedure.  METALLURGY An incomplete casting that results from some molten metal draining out of the mold cavity after pouring has ceased.  | 
	
| 随便看 | 
	
  | 
	
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。