echinoids

echinoids 的音标是[ɪˈtʃɪnɔɪdz]，基本翻译是“棘球体”。速记技巧可以考虑使用发音类似的单词来辅助记忆，例如使用“易球体”来速记。

Echinoids这个词源自希腊语，意为“多刺的”，“海星”的意思。它的词源部分来自于echinos，意为“多刺的”或“刺猬”。

变化形式：复数形式为echinoids，过去式为echinoidd，现在分词为echinoiding，过去分词为echinoid。

相关单词：

1. Echinology：刺猬学，是研究多刺动物的科学。

2. Echinoderm：刺皮动物，指的是一类海洋生物，包括海星、海胆、海参等。

3. Echinoidea：海星纲，是海星目下的一个分类。

4. Echinocerata：棘尾纲，是一种已经灭绝的动物分类。

5. Echinoida：海星纲，是动物界中的一个分类。

6. Echinoidinism：海星中毒症，是一种由于摄入过量海星毒素而引起的疾病。

7. Echinodermatous：刺皮动物的，用来描述一类具有刺皮特征的生物。

8. Echinodermatology：刺皮动物学，是研究刺皮动物的科学。

9. Echinoidinarian：刺猬专家，指的是专门研究海星、海胆等刺皮动物的人。

10. Echinoidinism treatment：海星中毒症治疗，指的是针对海星毒素引起的疾病的疗法。

以上单词都与echinoids这个单词有直接或间接的联系，体现了语言和科学之间的紧密联系。

常用短语：

1. echinoids as a whole

2. echinoids individually

3. echinoids in groups

4. echinoids in pairs

5. echinoids in clusters

6. echinoids in a row

7. echinoids in a line

双语例句：

1. The echinoids are a diverse group of marine animals that are commonly found in coastal waters.

2. Each echinoid has its own unique characteristics that make it stand out from the rest of the group.

3. These echinoids are often found in pairs, with one individual guarding the eggs of the other.

4. Echinoids in clusters are often found on rocks or other substrates, forming a beautiful display of color and texture.

5. The rows of echinoids on the beach create a fascinating pattern that is often used for art and design projects.

6. The line of echinoids moving along the shoreline is a constant reminder of the ocean"s endless movement and diversity.

英文小作文：

Echinoids: A Study of Diversity and Movement

Echinoids, those marvelous marine animals with their spiny shells and unique lifestyles, fascinate me. From their diverse forms to their constant movement along the shoreline, echinoids offer a window into the wonders of the ocean world.

From the diversity of their groupings to their individual characteristics, echinoids demonstrate the beauty and complexity of nature. In groups, they form patterns and displays that are captivating, while individually, they each have their own unique traits that make them stand out from the rest.

Moreover, their movement along the shoreline is a constant reminder of the ocean"s endless movement and diversity. Watching them move in rows or clusters, I am reminded of the interconnectedness of all life and the beauty of nature"s cycles.

From my observations, I have come to appreciate echinoids not only for their beauty but also for their role in the ocean ecosystem. As a species that is often overlooked or taken for granted, they play an essential role in maintaining balance and diversity in the ocean environment.

In conclusion, echinoids are a study in diversity and movement, offering a window into the wonders of the ocean world and reminding us of the interconnectedness and beauty of all life.