detritus

detritus的音标是[dɪ"traɪtəs]，翻译为“残余物；废物；遗迹”的意思。速记技巧是利用发音规律记忆单词，同时注意词形的变化。

Debris的词源可以追溯到拉丁语“debris”或“debris”意为“碎片，残余物”。这个词在英语中通常被用作名词，表示废弃物、残渣、碎片等。

Debris的变化形式主要有复数形式和过去式、过去分词形式。Debris的复数形式为debris，而过去式和过去分词形式为discarded或disbuilt。

相关单词方面，与Debris相关的单词有很多，例如：

1. Dust（灰尘）：与Debris都含有“碎片”的意思，Dust常用来表示灰尘。

2. Scrap（废料）：Scrap在英语中表示废弃的金属片、木片或其他材料，与Debris有相似的含义。

3. Rubble（瓦砾）：Rubble常用来表示被摧毁的建筑物或结构的碎片，与Debris也有相似之处。

4. Trash（垃圾）：Trash在英语中表示废弃物或垃圾，与Debris的含义相近。

5. Depletion（耗尽）：Depletion在英语中表示资源的耗尽，其中也包含了废弃物或残渣的含义。

总之，Debris是一个常用的英语词汇，表示废弃物、残渣、碎片等。它有着丰富的变化形式和相关的单词，这些单词在英语中都有着广泛的应用。

常用短语：

1. detritus from the forest floor

2. detritus of the sea floor

3. detritus of old leaves

4. detritus of dead animals

5. detritus of decaying plants

6. detritus of old food

7. detritus of soil erosion

例句：

1. The detritus from the forest floor is a rich source of nutrients for the soil microbes.

2. The detritus of old leaves and dead animals on the sea floor provides food for many marine organisms.

3. The detritus of decaying plants is a key component of many natural fertilizers.

4. The detritus of old food is a valuable source of nutrients for birds and other animals.

5. The erosion of soil is leading to an increase in the detritus on the ground, which can cause environmental problems.

6. The detritus of a riverbed is a rich source of information about the history and environment of the area.

7. The detritus of a forest can tell us a lot about its health and the environment in which it grows.

英文小作文：

Debris and its Impact on the Environment

Debris is everywhere in our environment, from the detritus on the ground to the waste in our oceans and rivers. This debris can have a significant impact on our environment, affecting the health of ecosystems and biodiversity.

Debris from land and water sources can accumulate and create a habitat for bacteria and fungi to grow, leading to soil erosion and water pollution. This debris can also be a source of food for animals, leading to problems with pests and diseases.

However, debris can also be a valuable resource, providing nutrients for soil microbes and food for some animals. It can also provide information about the history and environment of an area, helping us to understand our environment better.

We can reduce the impact of debris on our environment by reducing waste, recycling, and composting, which will help to maintain healthy ecosystems and biodiversity. We can also work to reduce the sources of debris in our environment, such as littering and deforestation, which will help to protect our planet for future generations.