The gamma ray value of reef bafflestone is higher than those of sparrenite and sparrudite , and lower than those of micritic limestone , wackstone , echinoderm grainstone and marlstone.
礁灰岩的自然伽马值高于亮晶砂、砾屑灰岩，而低于泥晶灰岩、棘屑灰岩、泥晶生屑灰岩、泥灰岩的放射性。
Echinoderms are marine animals with spiny skins.
棘皮动物是一种有刺的海洋动物。
Some echinoderms have the ability to regenerate lost body parts.
一些棘皮动物有再生失去身体部分的能力。
Starfish is a common type of echinoderm.
海星是一种常见的棘皮动物。
Sea urchins are echinoderms known for their spiny shells.
海胆是以其刺状壳而闻名的棘皮动物。
Echinoderms play a crucial role in marine ecosystems.
棘皮动物在海洋生态系统中起着至关重要的作用。
The anatomy of echinoderms includes a water vascular system.
棘皮动物的解剖结构包括水管系统。
Echinoderms exhibit radial symmetry in their body plan.
棘皮动物在体型上表现出辐射对称。
Some species of echinoderms are popular in marine aquariums.
一些种类的棘皮动物在海洋水族馆中很受欢迎。
Echinoderms are fascinating creatures to study due to their unique characteristics.
由于其独特的特征，棘皮动物是研究的迷人对象。
Researchers are still uncovering new information about echinoderms.
研究人员仍在揭示有关棘皮动物的新信息。
The gamma ray value of reef bafflestone is higher than those of sparrenite and sparrudite , and lower than those of micritic limestone , wackstone , echinoderm grainstone and marlstone.
礁灰岩的自然伽马值高于亮晶砂、砾屑灰岩，而低于泥晶灰岩、棘屑灰岩、泥晶生屑灰岩、泥灰岩的放射性。
Echinoderms are marine animals with spiny skins.
棘皮动物是一种有刺的海洋动物。
Some echinoderms have the ability to regenerate lost body parts.
一些棘皮动物有再生失去身体部分的能力。
Starfish is a common type of echinoderm.
海星是一种常见的棘皮动物。
Sea urchins are echinoderms known for their spiny shells.
海胆是以其刺状壳而闻名的棘皮动物。
Echinoderms play a crucial role in marine ecosystems.
棘皮动物在海洋生态系统中起着至关重要的作用。
The anatomy of echinoderms includes a water vascular system.
棘皮动物的解剖结构包括水管系统。
Echinoderms exhibit radial symmetry in their body plan.
棘皮动物在体型上表现出辐射对称。
Some species of echinoderms are popular in marine aquariums.
一些种类的棘皮动物在海洋水族馆中很受欢迎。
Echinoderms are fascinating creatures to study due to their unique characteristics.
由于其独特的特征，棘皮动物是研究的迷人对象。
Researchers are still uncovering new information about echinoderms.
研究人员仍在揭示有关棘皮动物的新信息。
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