the bony plates that protect turtles and tortoises.
壳。
the bony plates that protect turtles and tortoises.
壳。
Whales, seals, penguins, and turtles have flippers.
鲸、海豹, 企鹅和海有鳍形肢。
Book Reviews: 1.Anaconda 2. Singing the Turtles to Sea 3. The Systematics and Zoogeography of the Amphibia of Borneo.
书评:1.森蚺2.唱海,墨西哥土著的爬虫科学3.婆罗洲两栖类的系统分布.
New methods of setting nets have reduced the bycatch of dolphins but not of other species, such as billfish, turtles and sharks.
布设渔网的一些新方法已经减少副捕获物海豚的捕获,但没有减少其它一些生物的捕获,象长嘴鱼、海和鲨鱼。
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