time scale

Thân thiện

The geological time scale shows the immense age of the Earth.

Definition

1. Noun:
   • A system of chronological measurement: A "time scale" is a framework used to sequence and measure the duration of events, often by dividing time into defined units.
   • A specific graduated scheme: It refers to a particular system, like the geological or historical time scale, that provides a standard for comparing when events occurred and how long they lasted.

Usage Examples

• Noun:
  • The geological time scale shows the vast history of Earth.
  • Scientists use a logarithmic time scale to represent events from the Big Bang to the present.
  • The project's time scale was extended by six months.

Advanced Usage

• "on a [adjective] time scale": Used to describe the specific nature or scope of the measurement system.
  • Evolution occurs on a vastly different time scale than human history.
  • In computing, operations happen on a nanosecond time scale.

Variants and Related Words

• Timescale (noun): An alternative spelling, often used interchangeably.
  • The project's timescale is unrealistic.
• Timeline (noun): A linear representation of events in chronological order, often a specific instance of a time scale.
  • She created a timeline of the civil rights movement.

Synonyms

• Chronology: The sequential order of past events.
• Timeframe: A specified period of time during which something occurs or is planned to happen.

Related Phrases

• Geological time scale: The specific framework used by geologists to divide Earth's history into eons, eras, periods, and epochs.
  • Dinosaurs lived during the Mesozoic Era on the geological time scale.
• Cosmological time scale: A framework for measuring the timing of events in the history of the universe.

Học thuật

Noun

1. an arrangement of events used as a measure of duration
   • on the geological time scale mankind has existed but for a brief moment