| 单词 | proving ground |
| 释义 | proving ground noun[Cusually singular] uk/ˈpruː.vɪŋ ˌɡraʊnd/us/ˈpruː.vɪŋ ˌɡraʊnd/asituationorplacewhere something such as a newtheoryormachinecan betested （理论、机器等的）实验场，试验地；实验（或试验）场合Analysing and evaluating
Examplesofproving groundproving ground It is hard to imagine a betterprovinggroundof the theory that ideas - even ostensibly abstract ones - are inextricably historical. From theCambridge English Corpus In addition to its exports, the industry provides a technologicalprovinggroundfor textile machinery makers—another large exporting industry. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Suggestions are now produced of using an aerodrome as aprovingground. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 It is aprovinggroundscheme which should not be judged until the financial reports on contracts undertaken by the new management are available. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 It has been suggested, therefore, that a disused aerodrome, should, if possible, be purchased, or rented and converted into aprovingground. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 It is no part of an airline's business to be aprovinggroundfor any aircraft. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 They say, as regards location, that no particular area of the country has yet been recommended for the location of aprovingground. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 This requirement will be borne in mind in the selection of a site for the proposedprovingground. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 And we cannot know that they are going to be better unless we have aprovingground. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 It is not for us to show why we want a motor track, or what is now, in a very cowardly way, called aprovingground. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Almost eight years passed before aprovinggroundwas again pursued. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.This consumer-facing personalized music magazine was aprovinggroundfor the technical and commercial approach of idio. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.In theprovingground, the player maneuvers a starfighter through a series of gates within a time limit. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It was clear by this time that the base's mission would be aprovinggroundfor aircraft and a testing site for experimental aircraft. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The party is lost in a savage land, and to survive, they must escape a druidicalprovingground. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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