海百合

hǎi bǎi hé
  • crinoid;sea lily;Metacrinus
海百合海百合
海百合[hǎi bǎi hé]
  1. 有精致的放射状臂肢的海百合,其杆状的身体附着在坚硬的表面。

    Crinoid with delicate radiating arms and a stalked body attached to a hard surface .

  2. 自由飘浮的无柄海百合,有十只羽状的手臂;多见于多泥的海底。

    Free-swimming stalkless crinoid with ten feathery arms ; found on muddy sea bottoms .

  3. 其显著特征是,岩石具残余生物碎屑结构,见大量腕足类、海百合茎、珊瑚等钙质生物假象,主要为mm级完整个体,密集堆积。

    The prominent characteristic of the siliceous rock is the residual bioclastic structure , with plenty of silicified calcareous organisms , such as brachiopoda , encrinite caudex and coral , which are several millimeters in size .

  4. 滇西中泥盆世海百合的两个新属

    Two new genera of Middle Devonian crinoids from western Yunnan

  5. 中国现代柄海百合类

    On the recent stalked crinoids of China

  6. 北极鹅或海百合或一些昆虫的细长而柔软的附加肢体;常常是有触感的。

    A slender flexible animal appendage as on barnacles or crinoids or many insects ; often tactile .

  7. DiplograptusdeformisHuangetLu等志留纪兰多弗里世的笔石化石和海百合茎化石,为西昆仑地区地质调查工作的开展和志留纪地层的划分与对比提供了重要依据。

    It provides an important basis for the geological survey and the stratigraphic division and correlation of the Silurian .

  8. 笔者1992年在汶川下庄的结晶灰岩中采到了海百合茎化石,证实其时代属奥陶纪。

    In 1992 , the author found fossil crinoid stems in crystalline limestone at Xia-zhuang , Wenchuan , which were determined to be of Ordovician age .

  9. 在贵州省关岭地区上三叠统瓦窑组地层中发现了保存完好的海百合化石群。

    Recently a rich and well preserved crinoid community has been found in the Late Triassic Wayao Formation in Guanling County , Guizhou Province , China .

  10. 描述和讨论的主要岩石类型有亮晶生物屑灰岩、泥晶海百合丘灰岩、含有机质藻粒泥晶灰岩、放射虫硅质岩及含钙质生物硅质岩。

    Main types of rock are described and discussed : sparry bioclastic limestone 、 micritic cncrinite 、 organic alge micrite 、 radiolarian chert and calcareous bioclastic chert .

  11. 海羊齿一种海百合类海洋生无脊椎动物,如带柄海百合及毛头星,幼年时漂浮,成年时可自由游动。

    Any of various marine invertebrates of the class Crinoidea , such as the sea lilies and feather stars , that are attached to a surface by a stalk when young but may be free - swimming as adults .

  12. 这里有各种各样的化石,从植物、树木、鱼、爬行动物和珊瑚虫,到腹足动物(蛇)、双壳类动物(海贝壳)和海百合类动物(古代的海百合)都有。

    All sorts of fossils are included in the mix , ranging from fossilised plants , trees , fish , reptiles and corals to gastropods ( snails ) , bivalves ( sea shells ) and crinoids ( ancient sea lilies ) .

  13. 棘皮类海羊齿科的一属;以前被称为放射状海百合或海羊齿。具有随机两态势的布朗粒子摇摆棘齿模型

    A genus of echinoderms of the family Antedonidae ; formerly called genus Comatula . Brownian Ratchet with a Position-dependent Two-state Random Perturbation