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1. Oxford American Dictionary

   source

   • IPA[sôrs]

   美式

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

   • verb: source, 3rd person present: sources, gerund or present participle: sourcing, past tense: sourced, past participle: sourced

   • noun: source, plural noun: sources

2. • 釋義
   • 相關詞
   • 片語

   n.

   名詞

   • 1. a place, person, or thing from which something comes 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 fountainhead 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. 同義詞 reference, authority, informant, documentation
   • ▪ a body or process by which energy or a particular component enters a system.
   • ▪ 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

   source rock

   • n.
     a rock formation from which later sediments are derived or in which a particular mineral originates.

   Oxford Dictionary

   source rock

   • n.
     a rock from which later sediments are derived or in which a particular mineral originates.

   Oxford American Dictionary

   point source

   • n.
     a source of energy, such as light or sound, which can be regarded as having negligible dimensions.

   Oxford American Dictionary

   point source

   • n.
     a source of energy, such as light or sound, which can be regarded as having negligible dimensions.

   Oxford Dictionary

   ground source

   • adj.
     denoting or relating to a type of heat pump that extracts heat from the ground, which is ... the barn and pool are heated by a ground source heat pump this ground source heating system has the advantage of being self-sustaining

   Oxford Dictionary

   open-source

   • adj.
     denoting software for which the original source code is made freely available and may be ...

   Oxford American Dictionary

   primary source

   • n.
     (in academic research) a document, first-hand account, or other source that constitutes direct ... the archive allows researchers unprecedented access to primary sources about the development of Irish language policy over the past century

   Oxford Dictionary

   nonpoint source

   • n.
     a source of pollution that issues from widely distributed or pervasive environmental elements: cattle are the leading nonpoint source of pollution in Canada today

   Oxford American Dictionary

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   片語

   • at source
3. • 更多解釋

   source

   • IPA[sɔːs]

   英式

   • n.
     a place, person, or thing from which something originates or can be obtained: mackerel is a good source of fish oil
   • v.
     obtain from a particular source: each type of coffee is sourced from one country

   Oxford Dictionary