| 释义 |
noun | verb sourcesource1 /sɔrs/ ●●● S3 W1 AWL noun [countable] ETYMOLOGYsource1Origin: 1300-1400 Old French sourse, from sourdre to rise, spring out, from Latin surgere ► a food/energy/light source relatively clean energy sources ► A reliable source A reliable source in the Justice Department confirmed the story. ► a primary/secondary source (=information that comes directly from a particular event, or information that has passed through someone or something else) THESAURUS the situation, place, cause, etc. from which something begins► origin the situation, place, cause, etc. from which something begins: Valentine’s Day has its origins in third-century Rome (=it began then). ► source the thing, place, or person that you get something from: Tourism is the country’s main source of income. a source of energy ► root the most important reason or cause of something, especially a problem or something bad: The root of the problem is money. ► etymology the origin of a word, or the study of the origins of words in general: What is the etymology of the word “sugar”? ► birthplace the place where someone, especially someone famous, was born: We visited Martin Luther King’s birthplace in Atlanta. 1a thing, place, activity, etc. that you get something from: They get their money from various sources.a food/energy/light source relatively clean energy sourcessource of Milk is a very good source of calcium. the region’s main source of income► see thesaurus at origin2the cause of something, especially a problem, or the place where it starts: source of Money is often a major source of tension for married couples.3a person, book, or document that supplies you with information: All of your sources have to be listed at the end of the paper. My sources tell me you’re about to resign. A reliable source in the Justice Department confirmed the story.a primary/secondary source (=information that comes directly from a particular event, or information that has passed through someone or something else)4earth science, geography the place where a stream or river starts: the source of the Mississippi [Origin: 1300–1400 Old French sourse, from sourdre to rise, spring out, from Latin surgere] → nonpoint source, point source noun | verb sourcesource2 AWL verb [transitive] VERB TABLEsource |
| Present | I, you, we, they | source | | he, she, it | sources | | Past | I, you, he, she, it, we, they | sourced | | Present perfect | I, you, we, they | have sourced | | he, she, it | has sourced | | Past perfect | I, you, he, she, it, we, they | had sourced | | Future | I, you, he, she, it, we, they | will source | | Future perfect | I, you, he, she, it, we, they | will have sourced |
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| Present | I | am sourcing | | he, she, it | is sourcing | | you, we, they | are sourcing | | Past | I, he, she, it | was sourcing | | you, we, they | were sourcing | | Present perfect | I, you, we, they | have been sourcing | | he, she, it | has been sourcing | | Past perfect | I, you, he, she, it, we, they | had been sourcing | | Future | I, you, he, she, it, we, they | will be sourcing | | Future perfect | I, you, he, she, it, we, they | will have been sourcing |
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