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Lava flow unit
| Глоссарий геологических терминов |
A separate, distinct lobe of lava that issues from the main body of a lava flow; a specific outpouring of lava, a few centimeters to several meters thick and of variable lateral extent that forms a subdivision within a single flow. a series of overlapping lava flow-units together comprise a single lava flow. also called flow unit. compare - lava flow. gs & gg
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Subdivision, английский
- Разделение; подразделение; разбивка
- A tract of land divided into residential lots.
- Naval architecture term referring to the compartmentalization of interior spaces by watertight bulkheads. sub-lieutenant: in 1802, admiral lord st. vincent introduced the semi-official title of sub-lieutenant for midshipmen and master’s mates who had passed the examination for lieutenant and were awaiting promotion. this practice was dropped at the end of the napoleonic wars in 1814, but the title was officially re-introduced in 1861 as the lowest commissioned rank, replacing that of mate. the usn equivalent is lieutenant (jg). see also acting sub-lieutenant.
Overlapping, английский
- Recouvrement
- Совмещение; перекрытие; работа с перекрытием
- Extending processing ability and expanding experience by moving from one representational system to another.
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Lava plain, английский
A broad area of nearly level land, that can be localized but is commonly hundreds of square kilometers in extent, covered by a relatively thin succession of primarily basaltic lava flows resulting from fissure eruptions. compare - lava plateau, lava field, volcanic field. sw & gg
Lava field, английский
An area covered primarily by lava flows whose terrain can be rough and broken or relatively smooth; it can include vent structures (e.g., small cinder cones, spatter cones, etc.), surface flow structures (e.g., pressure ridges, tumuli, etc.) and small, intermittent areas covered with pyroclastics. compare - lava plain, volcanic field. sw
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