active compression造句

• They provide a high resting compression and low active compression.
• The only explanation for fast emission propagation is the dual of the active traveling wave, the active compression wave.
• Active compression waves were proposed as early as 1980 by P . J . Wilson due to older experimental data.
• If the region is under active compression these faults are constantly rupturing, but any given valley might only experience a large earthquake every few hundred years.
• The zone is characterized by active compression during the Algoman orogeny ( about ), a pulling-apart ( extensional ) tectonics ( 2, 450 to 2, 100 million years ago ), a second compression during the Penokean orogeny ( 1, 900 to 1, 850 million years ago ), a second extension during Middle Proterozoic time ( 1, 600 million years ago ) and minor reactivation during Phanerozoic time ( the past 500 million years ).