| 释义 |
lumped, ppl. a.|lʌmpt|
[f. lump n.1 and v. + -ed.]
1. Made, shaped, or raised into a lump.
c1425St. Christina x. in Anglia VIII. 123/29 In þe maner of an vrchyn þe lumped body ȝode to þe owne shappe. 1882J. Walker Jaunt to Auld Reekie etc. 20 He limps awa and hauds his lumpit noddle. 1898G. Meredith Odes Fr. Hist. 21 Like lumped grass Nid-nod to ground beneath the cuffing storm.
2. Electr. (Containing impedances or circuit elements) localized at a particular point or points, rather than distributed uniformly throughout part of a circuit.
1912A. 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. 1948E. 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. 1967Electronics 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. 1973B. 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. |