baleen 中文意思是什麼
baleen
解釋
n. 名詞 【動物;動物學】鯨須。-
Baleen record method
鯨須年齡查定法 -
Large baleen whales primarily use the lower frequencies and are often limited in their repertoire
大長須鯨最初使用低頻,他們的全套本領很有限。 -
However, the position of the eyes so restricts the field of vision in baleen whales that they probably do not have stereoscopic vision
但是,由於眼睛的位置太受約束,長須鯨可能沒有立體視覺。 -
They have also unearthed some clues from the ensuing oligocene, when the modern suborders of cetaceans ? the mysticetes ( baleen whales ) and the odontocetes ( toothed whales ) ? arose
在隨后的漸新世地層中,他們也找到了一些線索;須鯨亞目(有鯨須的鯨魚)與齒鯨亞目(有齒的鯨魚)就是在那時候分化的。 -
Toothed species in general employ more of the frequency spectrum, and produce a wider variety of sounds, than baleen species ( though the sperm whale apparently produces a monotonous series of high - energy clicks and little else )
齒鯨一般是用更多頻率並且產生一個廣的變化的聲音,和長須鯨相比(盡管抹香鯨顯然能發出一系列單調的高能咔嚓聲,其他基本不會) 。
分享友人