| 释义 |
Definition of drumlin in English: drumlinnoun ˈdrʌmlɪnˈdrəmlən Geology A low oval mound or small hill, typically one of a group, consisting of compacted boulder clay moulded by past glacial action. Example sentencesExamples - It is a land of undulating hills and hollows, dips and drumlins, rivers, inlets, estuaries and lakes, dotted with homes and barns.
- About 10,000 years ago, boulders and soils trapped beneath retreating ice sheets were moulded into drumlins, and it is believed there is an island for each day of the year.
- Here, a drumlin, an oval mound smooth-sculpted by glaciers, rises to give an uninterrupted panorama of sea, fields and forests from its grassy crown.
- A large interior plateau contains dense forests, thousands of lakes and peat bogs, and rocky infertile soils associated with a glacially modified landscape with numerous drumlins and eskers.
- The drumlins and lush scenery are perfect antidotes to the sight and sound of traffic, litter-strewn pavements and concrete blocks.
Synonyms high ground, rising ground, prominence, eminence, elevation, rise, hillock, mound, mount, knoll, hummock, tor, tump, fell, pike, mesa
Origin Mid 19th century: probably from drum2 + -lin from -ling. Definition of drumlin in US English: drumlinnounˈdrəmlənˈdrəmlən Geology A low oval mound or small hill, typically one of a group, consisting of compacted boulder clay molded by past glacial action. Example sentencesExamples - The drumlins and lush scenery are perfect antidotes to the sight and sound of traffic, litter-strewn pavements and concrete blocks.
- It is a land of undulating hills and hollows, dips and drumlins, rivers, inlets, estuaries and lakes, dotted with homes and barns.
- Here, a drumlin, an oval mound smooth-sculpted by glaciers, rises to give an uninterrupted panorama of sea, fields and forests from its grassy crown.
- A large interior plateau contains dense forests, thousands of lakes and peat bogs, and rocky infertile soils associated with a glacially modified landscape with numerous drumlins and eskers.
- About 10,000 years ago, boulders and soils trapped beneath retreating ice sheets were moulded into drumlins, and it is believed there is an island for each day of the year.
Synonyms high ground, rising ground, prominence, eminence, elevation, rise, hillock, mound, mount, knoll, hummock, tor, tump, fell, pike, mesa
Origin Mid 19th century: probably from drum + -lin from -ling. |