单词 | lumped |
释义 | lumpedadj. 1. Made, shaped, or raised into a lump. ΘΚΠ the world > space > shape > unevenness > projection or prominence > protuberance or rounded projection > [adjective] fullOE balghc1340 struttinga1398 bouchy1398 bunching1398 bunchy1398 lumpedc1425 bunched1426 bulged1436 knule?a1513 bolling1519 bossed?1541 bossy1543 swelling1544 poked1577 embossed1578 extuberant1578 protuberant1578 protuberated1578 protuberating1578 protubered1578 bunting1584 bellieda1593 gouty1595 bottled1597 buddy1611 hulch1611 hulched1611 jetty?1611 bottle-like1629 bungy1634 extuberating1634 bosomed1646 puffing1661 protuberous1666 tuberant1668 extuberic1680 swollen1688 bellying1700 swelled1704 humped1713 extuberated1727 bottle-shaped1731 ampullaceous1776 hummocky1791 bulging1812 bulgy1847 ampulliform1870 fullish1871 pouchy1884 bumfled1913 c1425 St. Christina x, in Anglia VIII. 123/29 In þe maner of an vrchyn þe lumped body ȝode to þe owne shappe. 1882 J. Walker Descr. Jaunt to Auld Reekie 20 He limps awa and hauds his lumpit noddle. 1898 G. Meredith Odes French Hist. 21 Like lumped grass Nid-nod to ground beneath the cuffing storm. 2. (Containing electrical impedances or circuit elements) localized at a particular point or points, rather than distributed uniformly throughout part of a circuit. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > resistance > [adjective] > relating to localized impedance lumped1912 the world > matter > physics > electromagnetic radiation > electricity > circuit > [adjective] > relating to localized impedances lumped1912 1912 A. E. Kennelly Applic. Hyperbolic Functions to Electr. Engin. Probl. iii. 35 This semi-angle cannot be correct, because it is based on a lumped leakance instead of a distributed leakance as assumed. 1948 E. G. Bowen Text-bk. Radar xiii. 439 The units are connected by a low impedance coaxial cable which..is equivalent to a lumped capacity at video frequencies. 1967 Electronics 6 Mar. 163/1 Factors that combine to make analysis of crosstalk difficult are:..The distributed, rather than lumped, nature of the inductances and capacitances of the circuits involved. 1973 B. Kinariwala et al. Linear Circuits & Computation i. 4 We will confine ourselves to the discussion of lumped circuits—that is, circuits composed entirely of lumped elements. This entry has not yet been fully updated (first published 1903; most recently modified version published online March 2022). < adj.c1425 |
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