| 释义 | 
		- n.来源;源头;根源;原因
 - v.(从…)获得
 - 网络源极;资料来源;起源
 
 复数:sources  现在分词:sourcing  过去式:sourced   adj.+n. external source,main source,original source,same source,important source v.+n. use source,trace source,provide source,find source,identify source n. basis,foundation,informant,spokesperson,resource v. obtain,find,track down,trace,track 1.  | 来源;出处a place, person or thing that you get sth from  |  
  | renewable energy sources 可再生能源  |   | Your local library will be a useful source of information. 你们当地的图书馆将是很好的资料来源。  |   | What is their main source of income? 他们的主要收入来源是什么?  |  
 2.  | [usupl] 信息来源;原始资料a person, book or document that provides information, especially for study, a piece of written work or news  |  
  | He refused to name his sources. 他拒绝说出消息的来源。  |   | Government sources indicated yesterday that cuts may have to be made. 政府方面昨天透露,削减可能势在必行。  |   |  |   | Historians use a wide range of primary and secondary sources for their research. 历史学家在研究中使用大量的原始资料和二手资料。  |  
 3.  | 起源;根源;原因a person or thing that causes sth, especially a problem  |  
  | a source of violence 暴力的根源  |   | a source of confusion 困惑的缘由  |  
 4.  | 源头;发源地the place where a river or stream starts  |  
  | the source of the Nile 尼罗河的发源地  |  
 IDM  | Is your salary taxed at source(= by your employer) ? 你领的是税后工资吗?  |  
 at source 在源头;从一开始at the place or the point that sth comes from or begins  | Is your salary taxed at source(= by your employer) ? 你领的是税后工资吗?  |  
 1.  | [oftpass] ~ sth (from…) (从…)获得to get sth from a particular place  |  
  | We source all the meat sold in our stores from British farms. 我们商店里卖的肉均从英国农场购进。  |  
 n.  | 1. the place, person, or thing through which something has come into being or from which it has been obtained 2. a person, organization, book, or other text that supplies information or evidence 3. a creation that forms the basis of or inspiration for a later work, e.g. a story or work of art 4. the spring or fountain from which a river or stream first issues from the ground, or the area around this 5. in a field effect transistor, the electrode from which the electrical current originates 6. a person, place, or thing that provides something that you need or want 7. the cause of a problem, or the place where it began 8. the beginning of a river or stream 1. the place, person, or thing through which something has come into being or from which it has been obtained 2. a person, organization, book, or other text that supplies information or evidence 3. a creation that forms the basis of or inspiration for a later work, e.g. a story or work of art 4. the spring or fountain from which a river or stream first issues from the ground, or the area around this 5. in a field effect transistor, the electrode from which the electrical current originates 6. a person, place, or thing that provides something that you need or want 7. the cause of a problem, or the place where it began 8. the beginning of a river or stream  |  v.  | 1. to get parts, materials, or information from elsewhere 2. to list the people or materials used in researching a written work 3. to get a product or basic material from somewhere 4. to find out where a piece of information comes from 1. to get parts, materials, or information from elsewhere 2. to list the people or materials used in researching a written work 3. to get a product or basic material from somewhere 4. to find out where a piece of information comes from  |  
  |