defoliation

"defoliation"的音标为[ˌdiːfəˈleɪʃn]，意思是“脱叶；脱皮；脱毛”。基本翻译为“除去植物的叶子”，是一种生物学上的术语，通常用于描述植物因为环境因素或其他原因而失去叶子的情况。速记技巧可以将其简化为"def-o-li-a"来进行记忆。

Defoliation这个词来自拉丁语，意为“剥去叶子”。它的变化形式包括复数形式defoliations，过去式和过去分词形式defoliated，现在分词形式defoliating。

相关单词：

1. deforestation：砍伐森林

2. desolation：荒凉

3. denudation：剥蚀

4. ephemeral：短暂的

5. epiphenomenon：副现象

6. exfoliation：翻卷剥落

7. foliage：树叶

8. leafless：无叶的

9. pruning：修剪

10. withered：枯萎的

常用短语：

1. defoliate the trees

2. defoliate the crops

3. defoliate the plants

4. defoliate the grassland

5. defoliate the forest

6. defoliate the mountains

7. defoliate the soil

例句：

1. The farmer used to use chemicals to defoliate the trees, but now he has switched to organic methods.

2. The drought has caused the leaves of many plants to fall off, leading to defoliation of the forest.

3. The government is trying to defoliate the mountainside by planting trees and shrubs.

4. The soil is being defoliated by erosion, causing soil loss and water pollution.

5. The defoliation of crops caused by pests and diseases has led to a decrease in production.

6. The defoliation of the grassland has led to a decrease in its biodiversity and its ability to absorb carbon dioxide.

7. Defoliation is a common problem in many parts of the world, and it is important to find ways to prevent it.

英文小作文：

Defoliation is a widespread problem in many parts of the world, affecting both natural and agricultural resources. It can lead to decreased biodiversity, soil erosion, water pollution, and decreased production. To address this issue, we need to find ways to protect our environment and conserve our resources. One way to do this is by planting more trees and shrubs to provide shelter for wildlife and absorb carbon dioxide, which can help reduce defoliation caused by climate change. We should also encourage sustainable agriculture methods that protect soil quality and minimize the use of chemicals and pesticides. By taking these steps, we can ensure that our environment remains healthy and sustainable for future generations.