Marine mammalogists often want to know the loudness of a sound, whether produced by a whale, dolphin, ship, or oil rig. The loudness, or amplitude, of a sound is described in decibels (dB). Decibels are defined as a ratio of measured sound pressure level to a reference sound pressure ...
Marine mammalogists often want to know the loudness of a sound, whether produced by a whale, dolphin, ship, or oil rig. The loudness, or amplitude, of a sound is described in decibels (dB). Decibels are defined as a ratio of measured sound pressure level to a reference sound pressure ...
1. (Navigation) to measure the depth of (a well, the sea, etc) by lowering a plumb line, by sonar, etc 2. to seek to discover (someone's views, etc), as by questioning 3. (Zoology) (intr) (of a whale, etc) to dive downwards swiftly and deeply 4. (Medicine) med a. to ...
The boy jerked about and then made a sound that I will never forget for as long as I live. It was the sound like a whale makes when it has been harpooned and knows that it is about to die. I fired all four of my arrows at the two bullies as they ran away laughing about what...
a sounding whale sound医学词典英英释义 sound1 of 4adjective free from injury or disease : exhibiting normal health deep and undisturbed a sound sleep sound2 of 4noun a particular auditory impression heart sounds heard by auscultation the sensation perceived by the sense of hearing ...
Sound wave definition: a longitudinal wave in an elastic medium, especially a wave producing an audible sensation.. See examples of SOUND WAVE used in a sentence.
High-pitched(高音的) and yet distinct, the sound of a voice calling the name “Amyis unmistakable. But this isn't a human cry-it's the voice of a killer whale called Wikie.New research reveals that orcas(杀人鲸) are able to imitate human speech, sayingwords such as “hello”, “one...
UK, slang: good or a good thing sensation perceived by the ear vibration capable of causing this to produce a sound to state or utter, especially with deliberation; to repeat to cause to produce a sound to pronounce long narrow inlet to dive downwards, of a whale to probe ...
(intransitive) Dive downwards, used of a whale. The whale sounded and eight hundred feet of heavy line streaked out of the line tub before he ended his dive. To ascertain, or try to ascertain, the thoughts, motives, and purposes of (a person); to examine; to try; to test; to prob...
jerked about and then made a sound that I will never forget for as long as I live. It was the sound like a whale makes when it has been harpooned and knows that it is about to die. I fired all four of my arrows at the two bullies as they ran away laughing about what they had...