单词 | under-filling |
释义 | under-fillingn. 1. Architecture. (Stressed ˈunder-ˌfilling.) [under- prefix1 2b(c).] The under-structure of a building. ΘΚΠ society > occupation and work > industry > building or constructing > building or providing with specific parts > specific parts built or constructed > [noun] > foundation(s) staddlea900 ground-stathelnessa1300 foundation1398 groundsel1433 ground-pinning1448 underpinning1538 groundworka1557 footing1611 substruction1624 under-filling1624 substructure1726 found1818 pinninga1825 well1832 soling1838 masonite1840 ground-statheling- 1624 H. Wotton Elements Archit. 23 We must first examine the Bed of Earth..vpon which we will Build; and then the vnderfillings or Substruction, as the Auncients did call it. 2. Metallurgy. (Stressed underˈfilling and written without a hyphen.) [under- prefix1 5(a)] The action or result of causing an underfill. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > underfilling underfill1924 under-filling1953 1953 D. J. O. Brandt Manuf. Iron & Steel xxxii. 239 When the first portion of the rod enters the stands, there is no tension and the passes are overfilled but if there is tension when all the stands are rolling this will cause underfilling which will go on until the back end of the rod leaves the first stands, and the tension is relaxed, then overfilling will take place again. 1968 R. N. Parkins Mech. Treatm. Metals ii. 78 In designing a sequence of passes the critical factor is to ensure that each groove in turn is just filled with metal so that its form is accurate... Underfilling will produce an imperfect shape. Derivatives underˈfill v. transitive. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > work with metal [verb (transitive)] > underfill underfill1968 1968 R. N. Parkins Mech. Treatm. Metals iii. 135 The method adopted in this latter work was to determine the filling characteristic of a pass sequence, since this may be used to determine whether a given ingoing bar will under- or over-fill the pass. This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022). < |
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