美[b?'li:n] 1 . Other baleen whales have splash guards too, but not like this.
一些須鯨物種頭頂也有護住噴水孔的構(gòu)造, 但并不長成這樣.
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2 . Baleen whales often appear in this region. Be careful!
這一帶經(jīng)常有須鯨出沒, 要注意安全啊!
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3 . But big baleen whales often run silent.
而大型須鯨常常不聲不響地前行.
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4 . The collection of small marine crustaceans of the order Euphausiacea are the principal food baleen whales.
形似蝦的浮游甲殼動物;是長須鯨的主要食物來源.
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5 . 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(lǐng)很有限.
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1.鯨須
