(cephalopod 的复数) n. 头足动物
plural of cephalopod
n. marine mollusk characterized by well-developed head and eyes and sucker-bearing tentacles
a. relating or belonging to the class Cephalopoda

This is scientific Americans 60 second science, I am Sophie Bushwick. got a minute. Tens of millions of years ago, cephalopods were hiding from their enemies in clouds of ink. And it turns out that cuttlefish today produce ink thats almost identical.

发表于:2018-12-24 / 阅读(241) / 评论(0) 分类 Scientific American(五)月

But I want to jump up to shallow water now and look at some creatures that are positively amazing. 不过我现在还是想说说浅水里的世界,来看看那些神奇的生物。 Cephalopods -- head-foots. As a kid I knew them as calamari, mostl

发表于:2019-01-18 / 阅读(210) / 评论(0) 分类 TED演讲教育篇
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