- ALASKA VOLCANO OBSERVATORY GLOSSARY
Discrete events with very regular, low-frequency (1-5 Hz) waveforms that resonate for many cycles.
Glossary of volcanic terms. - University of Wisconsin Oshkosh. G. J. Hudak. 2001.
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Event-driven architecture — (EDA) is a software architecture pattern promoting the production, detection, consumption of, and reaction to events. An event can be defined as a significant change in state [K. Mani Chandy Event Driven Applications: Costs, Benefits and Design… … Wikipedia
period — [pir′ē əd] n. [ME paryode < MFr periode < L periodus < Gr periodos, a going around, cycle < peri , around + hodos, way < IE base * sed , to go > Sans ā sad , go toward] 1. the interval between recurrent astronomical events, as… … English World dictionary
period — period, epoch, era, age, aeon all denote a portion or division of time; epoch and era can also denote an event regarded as the beginning of a portion or division of time. Period is the generic term, designating an extent of time of any length for … New Dictionary of Synonyms
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long — long1 [ lɔŋ ] adjective *** ▸ 1 measurement/distance ▸ 2 lasting long time ▸ 3 measuring distance/time ▸ 4 book/letter/list ▸ 5 clothes ▸ 6 about ball in sports ▸ 7 drink: in tall glass ▸ 8 about vowel ▸ + PHRASES 1. ) measuring a large amount… … Usage of the words and phrases in modern English
long — I. adjective (longer; longest) Etymology: Middle English long, lang, from Old English; akin to Old High German lang long, Latin longus Date: before 12th century 1. a. extending for a considerable distance b. having greater length than usual < a… … New Collegiate Dictionary
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long — 1 adjective 1 OBJECT/LINE measuring a great length or a greater length than usual from one end to the other: Cher used to have really long hair. | The line to get into the movie was so long we gave up. | The Aleutian Islands form the longest… … Longman dictionary of contemporary English
long-term — ♦♦ longer term 1) ADJ GRADED: usu ADJ n Something that is long term has continued for a long time or will continue for a long time in the future. A new training scheme to help the long term unemployed is expected... The association believes new… … English dictionary