ammonoid

ammonoid的音标是[əˈməʊnəʊɪd]，中文翻译为“棘皮动物门”。

速记技巧：通过发音可以将单词划分为几个部分，如“a-mo-no-id”，其中“mo”可以联想到“磨”，这样记忆会更深刻。

请注意，以上内容仅供参考，语言学习需要长期的积累和实践。

Ammonoid这个词源于希腊语单词“ammon”，意思是“公羊”。这个词最初被用来描述一种特殊的壳体形状，称为“Ammonite”，这种壳体在现代的某些生物中很常见。

Ammonoid的变化形式包括复数形式“ammonoids”和过去式和过去分词形式“ammonified”。

相关单词包括：

1. Ammonite - 一种已经灭绝的生物，与Ammonoid有密切关系，因为它们都属于头足类动物。

2. Ammoniacal - 含有“公羊”气味的，通常用来描述具有某种特殊气味的物质。

3. Ammonification - 指使某种物质具有公羊气味的过程。

4. Ammonia - 一种无色气体，与Ammonoid有直接关系，因为它是一种常见的氨的来源。

5. Ammonia-based - 以氨为基础的，通常指某种材料或物质含有氨成分。

6. Ammonia-like - 类似于氨的，描述某种物质或特性与氨相似。

7. Ammonia-oxidizing - 指某种微生物或细菌能够氧化氨。

8. Ammonia-water mixture - 氨和水混合物，通常指含有氨和水的混合物。

9. Ammonia-rich - 富含氨的，描述某种物质或环境含有大量氨。

10. Ammonia-transport - 指某种生物或物质能够运输氨，通常与生物体内的氨代谢有关。

以上这些单词都与Ammonoid和Ammonite有关，反映了它们在生物学和化学领域的重要性和应用。

常用短语：

1. ammonoid shell

2. ammonoid ammonite

3. ammonoid ammonoids

4. ammonoid ammonite fossil

5. ammonoids of China

6. ammonite of China

7. ammonite fossil of China

例句：

1. The fossil collection includes many beautiful ammonoid shells.

2. The ammonoid ammonites are a unique feature of the fossil site.

3. The ammonoid fossil is a valuable piece of evidence for the age of the site.

4. The ammonoids of China are a unique group of marine organisms.

5. The ammonite of China is a well-known fossil that can be found in many museums.

6. The ammonite fossil of China is a reminder of the past geological events that shaped the country.

英文小作文：

Ammonoids, a type of marine creature, have fascinated scientists and explorers for centuries. These beautiful fossils have provided valuable information about the past environment and helped us understand the history of our planet. From the ocean depths to the surface of the earth, ammonoids have left their mark on the geological record, and their fossils continue to inspire us today.

Ammonoids were a diverse group of organisms that lived during the Cretaceous period, from 145 million years ago to 66 million years ago. They were characterized by their distinctive shell, which often had beautiful patterns and shapes. These creatures were related to other sea creatures such as sea snails and cephalopods, and their fossils are often found in sedimentary rocks such as limestone and sandstone.

Today, we can see many beautiful ammonoid specimens in museums around the world, and they serve as a reminder of the incredible diversity and evolution of life on our planet. Ammonoids have taught us about the beauty and complexity of the natural world, and their fossils continue to inspire us as we explore and understand our planet more deeply.