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1. Oxford Dictionary

   source

   • IPA[sɔːs]

   英式

   • n.
     a place, person, or thing from which something originates or can be obtained；a spring or fountain head from which a river or stream issues
   • v.
     obtain from a particular source；find out where (something) can be obtained

   • noun: source, plural noun: sources

2. • 釋義
   • 片語

   n.

   名詞

   • 1. a place, person, or thing from which something originates or can be obtained mackerel is a good source of fish oil 同義詞 origin, place of origin, birthplace, spring, wellspring, ... 更多fount, starting point, history, pedigree, provenance, derivation, root, etymology, beginning, genesis, start, rise, cause, author, originator, initiator, creator, inventor, architect, father, mother, provenience, literaryfountainhead, begetter, rareradix
   • ▪ a spring or fountain head from which a river or stream issues the source of the Nile 同義詞 spring, origin, head, well head, headspring, ... 更多headwater(s), eye, literarywellspring
   • ▪ a person who provides information military sources announced a reduction in strategic nuclear weapons 同義詞 reference, authority, informant, documentation
   • ▪ a book or document used to provide evidence in research a historian will need to use both primary and secondary sources 同義詞 reference, authority, informant, documentation
   • 2. technical a body or process by which energy or a particular component enters a system major sources and sinks exist for atmospheric oxygen
   • ▪ a part of a field-effect transistor from which carriers flow into the inter-electrode channel.

   v.

   動詞

   • 1. obtain from a particular source each type of coffee is sourced from one country
   • ▪ find out where (something) can be obtained she was called upon to source a supply of carpet

   片語

   • at source