chiasma

chiasma的音标为[ˈkaɪəzaɪəm]，基本翻译为“染色体交”，速记技巧为：染色体交叉。

chiasma这个词来源于希腊语，意思是“交叉”。它的变化形式包括复数形式“chiasmata”和过去式、过去分词形式“chiasmated”。相关单词包括：

1. chiasm (n.) - 交叉，交叉结构

2. chiasmus (n.) - 交叉韵，音韵学上的交叉

3. dichromat (n.) - 二色盲，不能区分两种颜色的人

4. dichotomy (n.) - 二分法，二分论

5. dichromatic (adj.) - 呈现两种颜色的，二色的

6. dichotomize (v.) - 分裂，二分

7. dichotomous (adj.) - 二分的，二元的

8. chiasmus (n.) - 交叉式押韵，诗歌中的交叉结构

9. chiasmic (adj.) - 交叉的，与交叉相关的

10. cross-chiasmus (n.) - 交叉式回文押韵，诗歌中的一种押韵方式

以上单词都与“交叉”这一概念有关，涵盖了生物学、心理学、语言学等多个领域。chiasma尤其在生物学中，指的是两个染色体在减数分裂时发生交叉重合的区域。

chiasma的常用短语：

1. have a chiasma in one"s marriage

2. chiasma formation

3. chiasmate

4. chiasmal

5. chiasmic

6. chiasma-bearing

7. chiasma-type

8. chiasmal synapsis

双语例句：

1. The couple had a chiasma in their marriage, which led to a divorce.

2. The scientist studied the formation of chiasma in plants.

3. They are both chiasmate, so they can"t be together.

4. The chiasmal synapsis is an important process in cell division.

5. The chiasmal synapsis is essential for the growth and development of cells.

6. Chiasma-bearing is a common phenomenon in human reproduction.

7. The chiasmal synapsis is crucial for the transmission of genetic information.

英文小作文：

The Chiasma: An Important Part of Cell Division

Cell division is a crucial process for the growth and renewal of cells in our body. During cell division, pairs of homologous chromosomes undergo a process called chiasma formation, which is essential for the accurate transmission of genetic information from one cell generation to the next. The chiasma, a specialized structure in the chromosomes, allows for the proper pairing and alignment of chromosomes during cell division, ensuring that each cell receives an equal amount of genetic material. Without the chiasma, cell division would be inaccurate and lead to genetic disorders and diseases. Understanding the role of the chiasma in cell division is crucial for understanding human reproduction and genetics.