- drift cycle
- Горное дело: проходческий цикл (при проходке горизонтальных или слабо наклонных выработок)
Универсальный англо-русский словарь. Академик.ру. 2011.
drift cycle
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Drift (linguistics) — There are two types of linguistic drift, a unidirectional short term and cyclic long term drift. Contents 1 Short term unidirectional drift 2 Long term cyclic drift 3 See also … Wikipedia
Callippic cycle — In astronomy and calendar studies, the Callippic cycle (or Calippic) is a particular approximate common multiple of the year (specifically the tropical year) and the synodic month, that was proposed by Callippus in 330 BC. It is a period of 76… … Wikipedia
Supercontinent cycle — Wilson cycle Simplified sketch of the western part of Pangaea Th … Wikipedia
proletarian drift — (proh.luh.TAYR.ee.un drift) n. The tendency for originally upscale products to eventually become popular with the working class; the tendency for most elements of the culture to eventually appeal to the lowest common denominator. Example Citation … New words
Sothic cycle — The Sothic cycle or Canicular period is a period of 1461 ancient Egyptian years (of 365 days each) or 1460 Julian years (averaging 365.25 days each). During a Sothic cycle, the 365 day year loses enough time that the start of the year once again… … Wikipedia
solar cycle — Astron. the variation of sunspots, prominences, flares, and other solar activity through an 11 year cycle. Also called solar activity cycle. Cf. sunspot cycle. * * * Period in which several important kinds of solar activity repeat, discovered in… … Universalium
Hebrew calendar — The Hebrew calendar (הלוח העברי ha luach ha ivri), or Jewish calendar, is a lunisolar calendar used today predominantly for Jewish religious observances. It determines the dates for Jewish holidays and the appropriate public reading of Torah… … Wikipedia
plate tectonics — plate tectonic, adj. Geol. a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less independently to collide with, slide under, or move past… … Universalium
geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… … Universalium
Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… … Universalium
Plate tectonics — The tectonic plates of the world were mapped in the second half of the 20th century … Wikipedia
