diploidy

diploidy的音标是["dɪpləʊɪdɪ]，意思是二倍体。速记技巧是：可以将其分为多个音节来记忆，或者结合其他单词一起记。

diploidy这个词源自希腊语，意为“双倍的”，因为它的主要特征是每个细胞含有两个染色体，每个染色体包含一套遗传物质。

变化形式：复数形式为diploiody，形容词形式为diploid。

相关单词：

1. diploid - 复数形式双倍的，表示一个细胞含有两个染色体，是二倍体细胞。

2. haploid - 词源同diploid，但表示一个细胞只含有一个染色体，是单倍体细胞。

3. polyploid - 词源同poly，表示一个细胞含有多个染色体，是多倍体细胞。

4. diplogamy - 双倍性结合，指配子形成过程中染色体数量加倍的现象。

5. diplogenesis - 双倍性发生，指生物体在发育过程中染色体数量加倍的现象。

6. diploidism - 双倍性症，指生物体表现出的染色体数量加倍的特征。

7. diploidization - 双倍化过程，指生物体通过基因重组或染色体加倍等方式使染色体数量增加的过程。

8. diploidization therapy - 双倍化疗法，指通过基因治疗或药物干预使生物体的染色体数量加倍的治疗方法。

9. diploidy - 双倍性，指生物体的染色体数量为双倍的状态或现象。

10. diploid-diploid fusion - 双倍体与双倍体的融合，指两个双倍体细胞融合形成新的双倍体细胞的过程。

以上这些单词都与diploidy这个词有密切关系，描述了生物体的染色体数量、发育过程、基因重组等方面的现象和过程。

常用短语：

1. diploid reproduction

2. diploid cell

3. diploid organism

4. diploid genome

5. diploid haploid

6. diploid diploidy

7. diploid polyploidy

双语例句：

1. The plant is a diploid plant, with two sets of chromosomes. (该植物是二倍体植物，具有两套染色体。)

2. The diploid cell undergoes mitosis to divide into two identical daughter cells. (二倍体细胞经过有丝分裂，分裂成两个相同的子细胞。)

3. The diploid organism reproduces sexually to produce offspring with the same number of chromosomes. (二倍体生物通过有性生殖产生染色体数目相同的后代。)

4. The diploid genome contains all the information needed for the organism to function normally. (二倍体基因组包含生物体正常运作所需的所有信息。)

5. Diploid haploid and polyploidy are two types of organism that have two sets of chromosomes or more than two sets of chromosomes respectively. (二倍体单倍体和多倍体是两种不同类型的生物，分别具有两套或超过两套染色体。)

6. Polyploidy is a common phenomenon in plants and it can lead to changes in the plant"s growth and development. (在植物中，多倍体是一种常见现象，它可能导致植物生长和发育的变化。)

7. The diploid cell division cycle is known as the cell cycle and it involves DNA replication and mitosis. (二倍体细胞分裂周期被称为细胞周期，它涉及DNA复制和有丝分裂。)

英文小作文：

Diploidy is a fundamental characteristic of most organisms, which refers to the number of sets of chromosomes they possess. In humans, for example, we have two sets of chromosomes, which is known as diploidy. However, diploidy is not limited to humans, but is also found in other organisms such as plants, animals, fungi, and bacteria.

Diploidy plays an important role in the growth and development of organisms, as it provides them with the necessary information for normal functioning. In plants, for instance, polyploidy is a common phenomenon that can lead to changes in the plant"s growth and morphology, while in humans, diploidy ensures that our DNA is intact and allows us to function normally.

In conclusion, diploidy is a fundamental characteristic that underlies the growth and development of most organisms, and it plays a crucial role in ensuring their survival and propagation.