释义 |
overburden
o·ver·bur·den O0177800 (ō′vər-bûr′dn)tr.v. o·ver·bur·dened, o·ver·bur·den·ing, o·ver·bur·dens 1. To burden with too much weight; overload.2. To subject to an excessive burden or strain; overtax.n. (ō′vər-bûr′dn)1. An excessive burden; an overload.2. Geology a. Material overlying a useful mineral deposit.b. Sedimentary rock covering older crystalline layers.3. Archaeology A sterile stratum overlying a stratum bearing traces of the culture being studied.overburden vb (tr) to load with excessive weight, work, etc n 1. an excessive burden or load 2. (Geological Science) geology the sedimentary rock material that covers coal seams, mineral veins, etc ˌoverˈburdensome adjo•ver•bur•den (v. ˌoʊ vərˈbɜr dn; n. ˈoʊ vərˌbɜr dn) v.t. 1. to load with too great a burden. n. 2. an excessive burden. 3. waste earth covering a mineral deposit. [1570–80] overburden Past participle: overburdened Gerund: overburdening
Imperative |
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overburden | overburden |
Present |
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I overburden | you overburden | he/she/it overburdens | we overburden | you overburden | they overburden |
Preterite |
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I overburdened | you overburdened | he/she/it overburdened | we overburdened | you overburdened | they overburdened |
Present Continuous |
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I am overburdening | you are overburdening | he/she/it is overburdening | we are overburdening | you are overburdening | they are overburdening |
Present Perfect |
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I have overburdened | you have overburdened | he/she/it has overburdened | we have overburdened | you have overburdened | they have overburdened |
Past Continuous |
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I was overburdening | you were overburdening | he/she/it was overburdening | we were overburdening | you were overburdening | they were overburdening |
Past Perfect |
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I had overburdened | you had overburdened | he/she/it had overburdened | we had overburdened | you had overburdened | they had overburdened |
Future |
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I will overburden | you will overburden | he/she/it will overburden | we will overburden | you will overburden | they will overburden |
Future Perfect |
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I will have overburdened | you will have overburdened | he/she/it will have overburdened | we will have overburdened | you will have overburdened | they will have overburdened |
Future Continuous |
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I will be overburdening | you will be overburdening | he/she/it will be overburdening | we will be overburdening | you will be overburdening | they will be overburdening |
Present Perfect Continuous |
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I have been overburdening | you have been overburdening | he/she/it has been overburdening | we have been overburdening | you have been overburdening | they have been overburdening |
Future Perfect Continuous |
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I will have been overburdening | you will have been overburdening | he/she/it will have been overburdening | we will have been overburdening | you will have been overburdening | they will have been overburdening |
Past Perfect Continuous |
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I had been overburdening | you had been overburdening | he/she/it had been overburdening | we had been overburdening | you had been overburdening | they had been overburdening |
Conditional |
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I would overburden | you would overburden | he/she/it would overburden | we would overburden | you would overburden | they would overburden |
Past Conditional |
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I would have overburdened | you would have overburdened | he/she/it would have overburdened | we would have overburdened | you would have overburdened | they would have overburdened | ThesaurusNoun | 1. | overburden - the surface soil that must be moved away to get at coal seams and mineral depositsland, soil, ground - material in the top layer of the surface of the earth in which plants can grow (especially with reference to its quality or use); "the land had never been plowed"; "good agricultural soil" | | 2. | overburden - an excessive burdenoverloadload, loading, burden - weight to be borne or conveyed | Verb | 1. | overburden - burden with too much work or responsibilityburden, saddle, charge - impose a task upon, assign a responsibility to; "He charged her with cleaning up all the files over the weekend" | | 2. | overburden - load with excessive weightburden, burthen, weight, weight down - weight down with a load | Translationsoverburden
overburden Geology the sedimentary rock material that covers coal seams, mineral veins, etc. overburden[′ō·vər‚bərd·ən] (geology) Rock material overlying a mineral deposit or coal seam. Also known as baring; top. Material of any nature, consolidated or unconsolidated, that overlies a deposit of useful materials, ores, or coal, especially those deposits that are mined from the surface by open cuts. Loose soil, sand, or gravel that lies above the bedrock. (mining engineering) To charge in a furnace too much ore and flux in proportion to the amount of fuel. overburden1. The entire thickness of soil over rock or over a specific bearing stratum. 2. An undesirable top layer covering rock, gravel, or other useful material wanted for construction.overburden Related to overburden: Overburden pressureSynonyms for overburdennoun the surface soil that must be moved away to get at coal seams and mineral depositsRelated Wordsnoun an excessive burdenSynonymsRelated Wordsverb burden with too much work or responsibilityRelated Wordsverb load with excessive weightRelated Words- burden
- burthen
- weight
- weight down
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