seism
/'saizm/
Học thuậtThân thiện
Definition
- Noun:
- An earthquake: A seism is a shaking or vibration of the Earth's surface caused by the sudden release of energy in the Earth's crust, typically due to movement along a geological fault or from volcanic activity.
Usage
- The word "seism" is a formal, scientific term. It is less common in everyday conversation than its synonym "earthquake." It is primarily used in technical contexts such as geology, seismology, and related scientific reports.
Examples
- Noun:
- The sensitive instruments recorded a minor seism originating deep underground.
- Scientists study the patterns of past seisms to predict future tectonic activity.
Advanced Usage
- "Seism-" as a combining form: The root "seism-" is commonly used as a prefix in scientific terminology related to earthquakes.
- Seismology is the scientific study of earthquakes and the propagation of elastic waves through the Earth.
- Seismograph is an instrument that measures and records details of earthquakes, such as force and duration.
Variants and Related Words
- Seismic (adj): Pertaining to, subject to, or caused by an earthquake or earth vibration.
- The building was designed to withstand seismic forces.
- Seismicity (n): The geographic and historical distribution of earthquakes.
- The region's high seismicity requires strict construction codes.
Synonyms
- Earthquake: The most common synonym in general use.
- Tremor: Often used for a minor earthquake.
- Quake: An informal term for an earthquake.
Related Phrases
- Seismic activity: A general term for the frequency and intensity of earthquakes experienced in a region over a period.
- The increase in seismic activity has alarmed residents.
- Seismic wave: An elastic wave generated by an earthquake or other means.
- Seismic waves provide clues about the Earth's interior structure.
Noun
- shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity