diapause

diapause的音标是[ˌdaɪəˈpɔːs]，翻译为“冬眠”或“休眠”。

速记技巧：可以与sleep一起记，两者有相似之处。di-谐音“抵”，表示时间；-paus-暂停，组合起来表示停止生长进入休眠状态。

Diapause的英文词源：

Diapause这个词源自希腊语，意思是“暂停发育”。它指的是昆虫在环境条件不适合生长发育的情况下，停止发育的一种状态。

变化形式：Diapause在英语中是一个名词，没有明显的变化形式。

相关单词：

1. Diapause eggs（休眠卵）：是指在适宜条件下，休眠的卵在环境条件适合时重新开始发育，而不是孵化出来。

2. Winter diapause（冬季休眠）：是指某些昆虫在冬季停止发育以度过寒冷的季节。

3. Diapause hormone（休眠激素）：是指某些昆虫体内的一种激素，可以控制其发育过程。

4. Metamorphosis（变态）：是指昆虫从幼虫到成虫的转变过程，其中包括了发育阶段的改变和形态的变化。

5. Ecdysis（蜕皮）：是指昆虫生长过程中的一种生理变化，通过蜕去旧皮来换取更大的生长空间。

举例来说，在昆虫学中，休眠卵是一种常见的保存昆虫种群的方式，因为它们可以在恶劣的环境条件下保持休眠状态，等待环境条件适合时再重新开始发育。这种保存方式需要考虑到休眠卵的孵化率和环境条件的影响，因为它们对于保护昆虫物种的多样性具有重要意义。

常用短语：

1. diapause induction

2. diapause phase

3. diapause period

4. diapause onset

5. diapause termination

6. diapause arrest

7. diapause arrest mechanism

双语例句：

1. The caterpillar undergoes diapause in response to cold weather.

2. The plant"s reproductive system goes into diapause during the winter months.

3. The eggs of many insects undergo diapause to avoid harsh environmental conditions.

4. The onset of diapause marks the end of the growing season for many plants.

5. The plant"s diapause arrest mechanism ensures its survival during periods of stress.

6. Understanding the diapause arrest mechanism of insects can help us develop more effective pest control methods.

7. The butterfly"s caterpillar has a diapause arrest mechanism that allows it to survive periods of food scarcity.

英文小作文：

Diapause: The Secret of Life"s Survival

Diapause is a biological phenomenon that occurs in many organisms to ensure their survival under unfavorable conditions. From insects to plants, diapause is a complex process that involves various physiological adjustments to adapt to the environment. It is fascinating to observe how nature has evolved such a sophisticated mechanism to adapt to changes in the environment. Understanding diapause can help us better conserve resources and adapt to environmental changes, which is crucial for sustainability in today"s world.