地殻変動
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Meanings
1
diastrophism; crustal movement
Geological term for deformation and movement of the earth's crust. Used in scientific and news contexts.
Mountain ranges were formed by crustal movement.
2
seismic shift; upheaval; earthshaking change
Figurative extension: dramatic, fundamental change in politics, society, or an organization, likened to a geological shift.
The election results brought about a seismic shift in the political world.
Usage patterns
- 〈場所〉で地殻変動が起きるcrustal movement occurs in a place
Crustal movement has been occurring in this region for many years.
- 〈場所〉に地殻変動が起きるa seismic shift/upheaval occurs in (a field, industry, etc.)
A seismic shift occurred in the political world, giving rise to a new party.
- 地殻変動を観測するto observe/monitor crustal movement
Researchers are using satellites to observe crustal movement.
- 〈事〉に地殻変動をもたらすto bring about a seismic shift/upheaval in something
The emergence of new technology brought a seismic shift to the industry.