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单词 biosonar
释义

biosonar /ˌbaiəu'səunɑ:/

英汉-汉英词典
n. 生物声纳(某些动物在运动时利用自身产生的声反射的制导系统)
词组 | 习惯用语
您要查找的是不是:
  • sonar n. 声纳;声波定位仪(等于asdic)
  • bison n. 北美野牛;欧洲野牛
  • narration n. 叙述,讲述;故事
  • bioscience n. 生物科学
biosonar [生理] 生物声呐; 生物声纳;

网络短语:
biosonar r 生物声纳
biosonar antenna 仿生声纳天线
NTOS BIOSONAR T 生物声纳技术
STI ANTI STEALTH BIOSONAR 反隐形生物声纳
原声例句
Life Noggin

Narwhals even use biosonar to hunt for fish, so if humans are making a bunch of noise up there, it could really throw things off.

独角鲸甚至使用生物声纳来捕食鱼类,因此如果人类在上面发出大量噪音,真的可能会造成混乱。

英语百科

Animal echolocation

(重定向自Biosonar)
A depiction of the ultrasound signals emitted by a bat, and the echo from a nearby object.
Spectrogram of Pipistrellus Bat vocalizations.  Detail is shown as the pulses transition to a faster repetition rate.  The bat appears to use a hybrid pulse which combines a sharp falling frequency chirp with an extended constant frequency tail.  Such a waveform may offer combined benefits of range estimation as well as Doppler shift detection.
Sketch of the regions of the auditory cortex in a bat's brain
Diagram illustrating sound generation, propagation and reception in a toothed whale. Outgoing sounds are red and incoming ones are green

Echolocation, also called bio sonar, is the biological sonar used by several kinds of animals Echolocating animals emit calls out to the environment 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. Echolocation is used for navigation and for foraging (or hunting) in various environments. Some blind humans have learned to find their way using clicks produced by a device or by mouth.

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更新时间:2025/6/20 12:26:51