chordates

chordates的音标是[ˈkɔːrdətiːz]。基本翻译是“ chordate”。速记技巧可以是：ch（吃）+ or+ ate（吃掉）→吃掉食物→chordate（食肉动物）。

Chordates这个词源于希腊语，意思是“有弦的生物”，通常指有脊椎的动物。其变化形式包括复数chordata、过去式chordated、过去分词chordated和现在分词chordating。

相关单词：

1. Chordata：这是一个生物分类学上的词，指的是脊椎动物。

2. Chord：在生物学中，chord这个词指的是脊椎骨，它可以通过增加厚度和形状的变化来适应不同的生物体。

3. Vertebra：这个词也是源于chord，指的是脊椎骨，是脊椎动物的特征之一。

4. Vertebrate：这个词指的是有脊椎的动物，其变化形式包括复数vertebrates和现在分词verting。

5. Skeleton：这个词指的是骨骼结构，源自拉丁语skel-（骨头）和-ton（集合）。

6. Muscle：这个词来自于希腊语mu-（肌肉）和-s-（连接），表示肌肉组织。

7. Sinew：这个词指的是肌肉的内部组织，源自拉丁语“软”和“肉”的意思。

8. Spinal Cord：这个词指的是脊髓，源自拉丁语spina（脊柱）和corda（心）的意思。

9. Neurology：这个词指的是神经科学，源自希腊语neuro-（神经）和-logy（科学）。

10. Neuroscience：这个词指的是神经科学，其变化形式包括复数neurosciences和现在分词neurosciencing。

以上这些单词都与chordates有着密切的联系，并且涵盖了生物学、解剖学、神经科学等多个领域。

常用短语：

1. chordate life

2. chordate anatomy

3. chordate reproduction

4. chordate development

5. chordate evolution

6. chordate classification

7. chordate phylogeny

双语例句：

1. The study of chordates is an essential part of biology. (研究脊椎动物是生物学的重要组成部分。)

2. The chordate nervous system is highly complex. (脊椎动物神经系统非常复杂。)

3. The chordate body plan is unique among all animals. (脊椎动物的体态在所有动物中都是独一无二的。)

4. Chordates have a unique way of reproducing. (脊椎动物有独特的繁殖方式。)

5. The chordate lineage has evolved over millions of years. (脊椎动物谱系已经经历了数百万年的进化。)

6. The classification of chordates is based on their anatomical features. (脊椎动物的分类基于其解剖特征。)

7. Chordates are an integral part of the animal kingdom. (脊椎动物是动物王国的重要组成部分。)

英文小作文：

The Chordates: An Important Group of Animals

Chordates are an integral part of the animal kingdom, and play a crucial role in the development of modern biology. With a unique body plan and nervous system, they are an excellent example of evolution in action.

Chordates share a common ancestor with the vertebrates, which gave rise to a group of animals with advanced cognitive abilities and complex social structures. From fish to humans, chordates are found across the animal kingdom, and their study has provided valuable insights into human health and evolution.

The chordate body plan is characterized by a hollow central tube, or notochord, which serves as a support structure for the developing organism. This tube gives rise to the brain and spinal cord, as well as various organs and tissues, making chordates one of the most complex groups of animals on the planet.

The study of chordates has opened up new avenues of research into human health and evolution, and has provided valuable insights into the origins of complex traits such as language and consciousness. As we continue to explore the animal kingdom, the chordates will undoubtedly remain an essential part of our understanding of life on Earth.