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echolocation    音标拼音: [,ɛkolok'eʃən]

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  • Animal echolocation - Wikipedia
    Echolocation, also called bio sonar, is a biological active sonar used by several animal groups, both in the air and underwater Echolocating animals emit calls and listen to the echoes of those calls that return from various objects near them They use these echoes to locate and identify the objects
  • What Is Echolocation? How Animals and Humans Use It
    Echolocation is a biological sonar system where an animal emits sound pulses and listens for the returning echoes to build a mental map of its surroundings By measuring the tiny delay between sending a sound and hearing it bounce back, the animal can determine the distance, size, shape, and even texture of objects nearby Bats and dolphins are the most well-known users, but the principle also
  • How does echolocation work? - BBC Science Focus Magazine
    How does echolocation work? With its built-in sonar, honed through millions of years of evolution, the bat is the undisputed poster child of echolocation Save 40% when you subscribe to BBC Science Focus Magazine!
  • What Is Echolocation? How Does Echolocation Work? - Science ABC
    Echolocation is how bats, dolphins, and toothed whales 'see' with sound — emitting high-frequency clicks and reading the echoes Humans can learn it too
  • Echolocation | Bats, Dolphins Whales | Britannica
    echolocation, a physiological process for locating distant or invisible objects (such as prey) by means of sound waves reflected back to the emitter (such as a bat) by the objects Echolocation is used for orientation, obstacle avoidance, food procurement, and social interactions Echolocation is known to be employed by most bats (all members of the suborder Microchiroptera and one genus
  • Echolocation is nature’s built-in sonar. Here’s how it works.
    Echolocation is nature’s built-in sonar Here’s how it works From beluga whales to bats and even to humans, many animals make sounds that bounce back from objects to help with navigation and
  • What exactly is echolocation and how does it work? The incredible . . .
    Echolocation is a technique used by bats, dolphins and other animals to determine the location of objects using reflected sound This allows the animals to move around in pitch darkness, so they can navigate, hunt, identify friends and enemies, and avoid obstacles
  • The Evolution of Echolocation - Smithsonian Ocean
    The recently published study led by Coombs focuses on the lower jaw or mandible and aims to better understand the roles that echolocation and diet play in toothed whale evolution “We wanted to look at what’s happened [during toothed whales’ evolutionary history] How they managed to evolve so many different jaw shapes and successfully conquer all of the world’s oceans as apex
  • ECHOLOCATION Definition Meaning - Merriam-Webster
    The meaning of ECHOLOCATION is a physiological process for locating distant or invisible objects (such as prey) by sound waves reflected back to the emitter (such as a bat) from the objects
  • What is echolocation? | Popular Science
    Reflected sounds help bats, dolphins, and other animals navigate in extreme darkness—and humans can even train themselves to learn echolocation





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