从化石记录中可以了解到一些已经灭绝、但已经完全变成海洋生物的鲸目动物。
Extinct but already fully marine cetaceans are known from the fossil record.
一场全球性的运动已经展开，目的是将大片的南极海域变成海洋保护区，保护野生动物，不只禁止捕捞磷虾，而是禁止所有的捕捞活动。
A global campaign has been launched to turn a huge tract of Antarctic seas into ocean sanctuaries, protecting wildlife and banning not just krill fishing, but all fishing.
顶棚的轻微倾斜和木质遮阳板的朝向都指引着人们的眼睛向视野方向看过去，视野中的无边游泳池变成海洋的一部分。
The subtle canopy's slope and the orientation of the timber sunscreens guide the eye toward the horizon, where an infinity edge makes the swimming pool part of the ocean.
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