1、By scanning male beaked whale skulls, the researchers imaged the whale hearing apparatus in 3-d.
研究者們掃描了雄性突吻鯨的顱骨，從而創(chuàng)建了這種鯨魚聽力組織的3d模型。

2、The Peruvian beaked whale was unknown to science until 1976 and not formally described until 1990.
秘魯鳥喙鯨的存在直到1976年才為科學(xué)所證實(shí)，到1990年才被正式載入檔案。

3、North Atlantic beaked whale with a bulbous forehead
北美洲前額程球根狀的突吻鯨。