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单词 accelerogram
释义

accelerogramn.

Brit. /əkˈsɛlərə(ʊ)ɡram/, /akˈsɛlərə(ʊ)ɡram/, U.S. /əkˈsɛlərəˌɡræm/, /ækˈsɛlərəˌɡræm/
Origin: Formed within English, by compounding. Etymons: accelerometer n., accelerograph n., -gram comb. form.
Etymology: < accelero- (in accelerometer n., accelerograph n.) + -gram comb. form, after accelerograph n.
A tracing or recording produced by an accelerograph.
ΚΠ
1931 Japanese Jrnl. Astron. & Geophysics 9 2 The accelerograms have their respective characteristic types according to the locality of the epicentre of the earthquake.
1933 Pop. Mech. July 76/2 (caption) Two accelerograms showing violence of recent California disturbance.
1971 Nature 10 Sept. 99/1 Much of the energy recorded in the accelerograms was at periods less than 1 s, and the shaking lasted for a few seconds.
2001 G. L. Hutchinson et al. in Tall Buildings & Urban Habitat (Council on Tall Buildings & Urban Habitat) 704 Sophisticated deterministic simulation methods have since been developed to generate more realistic accelerograms.
2005 R. Fell et al. Geotechnical Engin. Dams xii. 487 Amplification effects can be estimated..using input ground motions from typical accelerograms.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).
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n.1931
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