- 更多网络例句与鹦鹉螺的化石相关的网络例句 [注:此内容来源于网络,仅供参考]
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It may include the remains of bottom-dwelling forms (e.g. ammonites, echinoderms, and pelecypods), and nodules of chert and pyrite.
它可以包括海底形态的残留物(即鹦鹉螺化石、棘皮动物和瓣鳃纲斧足类动物)和燧石和黄铁矿的结节。
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The fossil collections are important both scientifically and historically, with exceptionally well-preserved specimens from the Midlands and many other famous fossil localities in the UK, and throughout the world.The museum has some of the finest collections from the Wenlock Limestone of Dudley, famous for its fossils that lived 420 million years ago when the area was covered by a shallow, warm, tropical sea that enabled a highly diverse ecosystem to develop. From the rocks of the old Midlands Coalfields are important collections of fossil plants, fish, insects, arachnids, fossil footprints and animal tracks.
伯明翰大学的地质博物馆就在它的主楼里,不大,也不需买票,里面还免费提供小食品和饮料,但是展品很全:始祖鸟、鹦鹉螺、暴龙头骨、小昆虫和像钉子一样的不知名海底生物的化石,金、银、铜、硫的天然单质矿石,和一些由任何一本参考书上都没说过的复杂化学式所代表的成分所组成的宝石(我到今天才知道碱式碳酸铜的结晶原来这么漂亮),还有一些只听说过的铁酸盐晶体,当然馆内远远不止这
- 更多网络解释与鹦鹉螺的化石相关的网络解释 [注:此内容来源于网络,仅供参考]
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ammonite:化石
[正文内容]: 首先介绍西门子一系列的3G概念手机. 第一个登场的是下图中代号为鹦鹉螺化石(Ammonite)的概念手机. 它的外型设计就是以鹦鹉螺化石外壳的线条为蓝本,新潮中带点古典美.
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ammonoid:菊石
菊石 (ammonoid)头足纲的一个亚纲[见头足纲(化石)],是已绝灭的海生无脊椎动物,生存于中奥陶世至晚白垩世,因它的表面通常具有类似菊花的线纹而得名. 有关菊石动物的知识主要来自保存为化石的菊石壳体和口盖以及通过对菊石在地层中的分布和保存状态的观察并基于与现代海洋中生活的鹦鹉螺属的对比而获得.