causative agent

causative agent的音标是[ˌkɔːzɪeɪtɪd ˈeɪdʒənt]，基本翻译是“致因剂； 致因因素； 原因”。速记技巧是：causative/agent/两个单词组合记忆。

Causative agent（致因物）这个词源可以追溯到拉丁语causare，意为“引起，导致”。它的变化形式包括agent（代理人）、causal（因果的）、causality（因果性）等。

相关单词：

1. Cause（原因）：Cause是causative agent的一个常见相关词汇，表示导致某事发生的原因或因素。

2. Effect（效果）：Effect是cause的常见相关词汇，表示由原因引起的结果或效果。

3. Action（行动）：Action是causative agent的一个相关词汇，表示采取的行动或措施，以实现某种结果或效果。

4. Causeway（通道）：Causeway是cause的衍生词，表示人工或自然形成的通道，通常用于连接两个地点。

5. Causality（因果关系）：Causality是一个抽象名词，表示导致某事发生的因素之间的联系或关系。它也可以指对因果关系的探究和研究。

这些相关词汇在英语中具有丰富的含义和应用，可以帮助我们更好地理解和使用causative agent这个词源。

常用短语：

1. cause by (原因)

2. be caused by (导致)

3. be the cause of (造成)

4. cause agent (病因)

5. causal agent (病因)

6. causal factor (原因)

7. causative agent (病因)

例句：

1. The accident was caused by a sudden downpour.

2. The illness was caused by a virus infection.

3. The failure was due to a faulty component, which was the cause agent.

4. The rise in crime rate is due to the rise in poverty, which is a causal factor.

5. Smoking is a causative agent for lung cancer.

6. The causal agent of the disease has been identified as a bacterium.

7. The cause agent of the problem is clearly identified as the lack of resources and infrastructure.

英文小作文：

Causative Agents and Their Impact on Society

Causative agents are the factors that cause or contribute to a particular phenomenon or problem. They can be anything from diseases to environmental issues, and they have a profound impact on society.

For instance, the causal agent of a disease can affect individuals and families directly, while environmental causes can impact entire communities and even entire ecosystems. These agents can lead to social unrest, economic hardships, and even political instability.

Moreover, causative agents can be difficult to identify and address, as they often require long-term solutions and sustained efforts from governments, communities, and individuals. However, when they are identified and addressed effectively, the impact on society can be significant and positive.

In conclusion, causative agents are an important part of any phenomenon or problem, and they have a profound impact on society. Understanding their nature and impact is crucial for effective action and positive change.