cotyledon的音标为[kəʊ"tɪslɪən],基本翻译为“子叶”,速记技巧为“扣提凉”谐音为“扣提两”。
"cotyledon"这个词来源于拉丁语,意为“小种皮”。它的变化形式包括其过去式和过去分词形式"cotyledon"以及现在分词形式"cotyledonizing"。
相关单词:
1. "seedling" - 意为“幼苗”,与"cotyledon"有关,因为种子在萌发初期,子叶(即cotyledon)是植物生长的起点。
2. "cotyledonous" - 形容词,意为“具子叶的”,用于描述植物或其部分具有子叶的特征。
3. "embryonic" - 意为“胚胎的”,与"cotyledon"在植物早期发育阶段有关。
4. "cotyledonology" - 这是一个很少见的名词,意为“子叶学”,是研究植物子叶的学科。
5. "cotyledonization" - 这是一个动词,意为“使具子叶”,用于描述某种处理或过程使某物具有子叶的特征。
6. "cotyledonate" - 形容词和名词,意为“子叶状的”或“子叶部分”,用于描述植物或其部分具有子叶的特征或结构。
7. "cotyledonic" - 形容词,意为“似子叶的”或“具子叶性质的”。
8. "cotyledonization process" - 这是一个术语,用于描述植物种子萌发过程中子叶脱落的过程。
9. "cotyledon-bearing seed" - 这是一个术语,用于描述具有子叶的种子。
10. "cotyledon-like structure" - 这是一个术语,用于描述类似于子叶的结构。
以上就是关于“cotyledon”的相关单词及其解释。这个词在植物学中有着重要的意义,因为它描述了植物早期发育阶段的重要特征。
常用短语:
1. cotyledon-like structure
2. cotyledons of seed
3. cotyledonary pair
4. cotyledonary leaves
5. cotyledon-bearing seed
6. cotyledon color
7. cotyledon number
双语例句:
1. The seed has two cotyledon-like structures.
2. The cotyledons of this seed are bright green and full of nutrients.
3. The cotyledons of the seedling are the first leaves to emerge after germination.
4. The cotyledons of the seedling are the main source of photosynthesis for growth and development.
5. The cotyledon color of the seed indicates its nutritional content.
6. The cotyledon number is an important indicator of seed quality.
英文小作文:
Cotyledons are the first leaves of a seedling, and they play an important role in seedling growth and development. They provide the seedlings with nutrients and energy for growth, and they also help to regulate the water and gas exchange between the seed and the soil. In addition, the cotyledon color and number can indicate the nutritional content and quality of the seed, respectively. Therefore, understanding the characteristics of cotyledons is crucial for plant breeding and conservation efforts.