ammonites是一个英语单词,意思是“菊石”。发音为['?mm?n?ts]。
在英语作文中,ammonites的基础释义是已灭绝的软体动物,介于5亿年至3700万年前。菊石外壳形态各异,有球形、盘形,旋卷成筒形等。菊石的分布很广,寒武纪至二叠纪,即由初期的无石灰岩一直分布至白垩纪的泥质石灰岩岩层中。菊石是研究古生物学和地质学的重要对象,也是原始的化石之一。
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Ammonites 是一种已经灭绝的生物,属于多细胞生物的软体动物门。它们在古生代时期非常普遍,是海洋中的一种重要生物。
Ammonites 的基础释义是“羊膜动物”,这是一种生物分类,包括了各种动物,如鱼、爬行动物、哺乳动物等。它们的特点是具有一个封闭的壳体,可以保护它们免受外界环境的影响。
发音方面,Ammonites 的发音为 ['?mn?ma?ts],其中 Ammonite 的 syllable 分别为 /?mn?t/,/a?ts/。
以下是一篇关于 Ammonites 的英语范文:
标题:探索 Ammonites 的海洋世界
在古生代的海洋中,Ammonites 是一种常见的生物。它们拥有一个独特的壳体,可以保护它们免受外界环境的影响。Ammonites 是一种软体动物,它们通过不断生长和更换壳体来适应不断变化的环境。
Ammonites 的壳体形状各异,有的呈螺旋状,有的呈圆形。这些壳体不仅为 Ammonites 提供了一个保护壳,还成为了它们的栖息地。通过壳体的开口,Ammonites 可以呼吸和进食。
在海洋中,Ammonites 是一种非常适应环境的生物。它们可以在各种不同的环境中生存,如浅海、深海和海底火山口附近。然而,随着时间的推移,Ammonites 逐渐被更先进的生物所取代,最终在地球上灭绝。
尽管 Ammonites 已经消失了几百万年,但它们留下的痕迹仍然可以在化石中看到。这些化石为我们提供了关于古生代海洋生态系统的宝贵信息,让我们能够更好地了解这个已经消失的生物世界。
总的来说,Ammonites 是一种令人惊叹的生物,它们的存在和灭绝为我们提供了一个宝贵的教训:适应环境变化的重要性。通过了解 Ammonites,我们可以更好地理解我们自己和我们所生活的世界。
Ammonites是一个生物学名词,指的是一种已经灭绝的生物,属于多细胞生物的软体动物门。
发音:['?mn?ta?z]
英语范文:
Ammonites, a kind of extinct organism, belonged to the mollusks, a multi-cellular soft-bodied animal in biology.
During the Mesozoic era, ammonites were widely distributed in the ocean and played an important role in the marine ecosystem. However, due to various reasons such as climate change and competition with other species, they gradually disappeared and became extinct.
Today, we can only see the remains of ammonites preserved in the earth's crust, which are a reminder of the past biological world. Although they are no longer with us, their scientific value and beauty have been passed down to us.
In addition to their scientific value, ammonites also have aesthetic value. Their unique shapes and patterns make them a kind of beautiful art form. People often use them as souvenirs or decorations, which can not only bring joy and happiness to themselves, but also promote cultural exchanges and understanding of the past.
In conclusion, ammonites are an interesting topic that not only have scientific significance but also aesthetic value. Understanding and appreciating ammonites can help us better understand the past and appreciate nature's beauty.

