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Definition of moraine in English: morainenoun məˈreɪnməˈreɪn Geology A mass of rocks and sediment carried down and deposited by a glacier, typically as ridges at its edges or extremity. 〔地质〕冰碛 Example sentencesExamples - It is also likely that mass movement is much more common during periods when glaciers are retreating; large moraines and steep valley sides are then unstable because they are no longer supported by the glacier.
- Boulder clay, the most widespread deposit, represents the ground moraine of the ice sheet.
- This relationship suggests that the area of transverse moraines formed below the ice mass that remained in north-central Ireland following early deglaciation.
- These are moraines - glacial deposits of sand and boulders - marking the western limit of glacial ice in the Stewart River Valley some 14,000 years ago, during the most recent ice age.
- A moraine is the ground up debris consisting of everything from giant boulders to fine rock powder which a glacier leaves behind.
Derivativesadjective məˈreɪnlməˈreɪnl Geology Lloyd Point stands at the western end of a mile long sand and gravel bar, Lloyd Point Beach, that projects west from the morainal deposits that form the bulk of the park. Example sentencesExamples - This area is located between several large Wisconsinan morainal features.
- A medial moraine is a strip of morainal debris in the middle of glacier ice which marks where two glaciers come together.
- They occur mostly on low gently sloping and flat lands adjacent to morainal hills and they support the richest, tallest forests in the park.
adjective məˈreɪnɪkməˈreɪnɪk Geology The second method digs or drills tunnels through the morainic dams or surrounding rock; the tunnels are left open to prevent the glacier lakes from forming in the future. Example sentencesExamples - The presence of morainic terrains near the lake makes it possible to produce a high quality wine.
- Latvia's undulating landscape is dominated by morainic hills and meltwater deposits dating back to the latest glacial epoch.
OriginLate 18th century: from French, from Italian dialect morena, from French dialect morre 'snout'; related to morion1. Rhymesabstain, appertain, arcane, arraign, ascertain, attain, Bahrain, bane, blain, brain, Braine, Cain, Caine, campaign, cane, cinquain, chain, champagne, champaign, Champlain, Charmaine, chicane, chow mein, cocaine, Coleraine, Coltrane, complain, constrain, contain, crane, Dane, deign, demesne, demi-mondaine, detain, disdain, domain, domaine, drain, Duane, Dwane, Elaine, entertain, entrain, explain, fain, fane, feign, gain, Germaine, germane, grain, humane, Hussein, inane, Jain, Jane, Jermaine, Kane, La Fontaine, lain, lane, legerdemain, Lorraine, main, Maine, maintain, mane, mise en scène, Montaigne, mundane, obtain, ordain, Paine, pane, pertain, plain, plane, Port-of-Spain, profane, rain, Raine, refrain, reign, rein, retain, romaine, sane, Seine, Shane, Sinn Fein, skein, slain, Spain, Spillane, sprain, stain, strain, sustain, swain, terrain, thane, train, twain, Ujjain, Ukraine, underlain, urbane, vain, vane, vein, Verlaine, vicereine, wain, wane, Wayne Definition of moraine in US English: morainenounməˈreɪnməˈrān Geology A mass of rocks and sediment carried down and deposited by a glacier, typically as ridges at its edges or extremity. 〔地质〕冰碛 Example sentencesExamples - A moraine is the ground up debris consisting of everything from giant boulders to fine rock powder which a glacier leaves behind.
- These are moraines - glacial deposits of sand and boulders - marking the western limit of glacial ice in the Stewart River Valley some 14,000 years ago, during the most recent ice age.
- Boulder clay, the most widespread deposit, represents the ground moraine of the ice sheet.
- It is also likely that mass movement is much more common during periods when glaciers are retreating; large moraines and steep valley sides are then unstable because they are no longer supported by the glacier.
- This relationship suggests that the area of transverse moraines formed below the ice mass that remained in north-central Ireland following early deglaciation.
OriginLate 18th century: from French, from Italian dialect morena, from French dialect morre ‘snout’; related to morion. |