counteragent

counteragent的音标为[ˌkaʊntərəˈmeɪnt] ，基本翻译为“对抗剂，对抗物；反作用剂”。速记技巧为：counter-反，agent-剂。

Counteragent的英文词源是counter-（相反）+agent（代理人）。这个词的意思是反作用物质或试剂，通常用于中和或抵消某种特定的化学物质。

变化形式是复数形式为counteragents。

相关单词：

1.counteract：v. 抵消，对抗，阻止。

2.antidote：n. 解毒剂，对抗药。

3.neutralize：v. 使中立，使无效，抵消。

4.offset：v. 抵消，补偿，使与…相抵。

5.balancemate：n. 平衡伙伴，相抗衡的人或物。

6.antagonist：n. 对手，反对者。

7.antagonistic：adj. 对抗的，敌对的。

8.counterbalance：v. 平衡，抵消。

9.counterpart：n. 副本，对应的人或物。

10.counterbalance：v. 平衡，使平衡。

以上这些单词都与counteragent有密切的联系，表示对抗、抵消等含义。Counteragent在化学领域中尤其重要，因为它可以中和或抵消某些有害的化学物质，从而保护人类和环境的安全。

常用短语：

1. counteract 抵消

例句：The medicine counteracted the effects of the virus.

2. counterbalance 平衡

例句：The presence of a strong opponent helped to counterbalance my weaknesses.

3. counterfeit 伪造

例句：The police are investigating a counterfeit banknote case.

4. counterattack 反击

例句：The enemy was caught off guard and was quickly counterattacked.

5. counterintelligence 反间谍

例句：The government has increased its efforts in counterintelligence work.

6. counterproductive 反效果的

例句：Trying to control your thoughts can sometimes be counterproductive.

7. countervail 抵消

例句：The company"s legal actions successfully countervail the opposition"s claims.

英文小作文：

标题：Counterintelligence and National Security

Counterintelligence is a crucial aspect of national security, as it protects our country from potential threats and attacks. From monitoring foreign agents to investigating cyber threats, counterintelligence agents work tirelessly to keep our country safe. They must be able to think quickly and adapt to changing situations, as well as have a strong work ethic and dedication to the job. Counterintelligence work is often complex and requires a high level of expertise, which is why it is essential to have skilled agents on the job. The work is not always easy, but the payoff is knowing that you are doing everything possible to keep your country safe.