Display Per Page » 每页显示 benthic invertebrates » 海底无脊椎动物 According to the name card in part A，write a short passage to introduce one of your family members to the class » 根据命...
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海胆在海峡群岛附近的海底挥舞着它们的棘突。科学家最近发现这些没有眼睛的无脊椎动物可以用它们的刺上的探测光来看东西。
Sea urchins brandish their spines on the seafloor near the Channel Islands. Scientists recently discovered that the eyeless invertebrates "see" by detecting light with their spines.
其余部分落入无脊椎动物嘴中：脉动式水母、刺虾、珊瑚虫群、海底的爬行动物和潜在泥中的动物。
The rest falls to the invertebrates: pulsing jelly fish, darting shrimp, fixed colonies5 of coral polyps, and crawlers and diggers of the floor.
水质。生物取样法。水生海底大型无脊椎动物的手网取样指南。
Water quality. methods of biological sampling. guidance on handnet sampling of aquatic benthic macro - invertebrates.
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