emetic

emetic的音标为[ɪˈmetɪk]，基本翻译为“催吐剂，催吐药”。速记技巧可以考虑将其中的字母进行组合记忆，例如将其拆分为“e”和“miti”，其中“miti”可以理解为“密题”，以此联想到与考试、答案有关的内容。此外，还可以结合其词性进行记忆，例如作为名词时，可以将其理解为“催吐物”，以此加强记忆。

emetic这个词源自拉丁语，意为“催吐剂”。它的变化形式包括emite（发出，发射）、emit（发射，排放）、eject（驱逐，喷射）等。相关单词包括：vomit（呕吐）、purge（清洗，净化）、eruct（打嗝）、spit（吐出）、regurgitate（反刍，再吐出）等。这些单词都与呕吐、吐出有关，表达了人体生理反应的含义。此外，emetic这个词也引申出了“煽动性的”的含义，例如：emotive speech（煽动性的演讲）等。总之，emetic这个词在英语中具有丰富的含义和用法。

常用短语：

1. emetic combination

2. emetic dose

3. emetic medicine

4. poisoning by emetics

5. vomit up

6. regurgitate

7. throw up

双语例句：

1. The medicine was so strong that it induced vomiting in all of us. (这个药太强了，我们都吐了。)

2. She regurgitated her lunch after eating something that disagreed with her. (她吃了什么不对劲的食物后，午饭都吐出来了。)

3. The combination of drugs caused immediate vomiting in the patient. (药物组合导致病人立即呕吐。)

4. The poisoning by emetics is a very dangerous situation that requires immediate medical attention. (由呕吐物引起的中毒是一种非常危险的状况，需要立即就医。)

5. I threw up everything I had eaten for lunch. (我把午饭吃的所有东西都吐出来了。)

6. She took an emetic dose of medicine and felt much better afterward. (她服用了催吐剂量的药物，之后感觉好多了。)

7. I"m sorry, but I can"t swallow this pill without feeling sick - it"s a strong emetic. (对不起，我无法服用这个药片，否则我会感到不适——这是一种强烈的催吐剂。)

英文小作文：

The importance of vomiting control

Vomiting is a natural bodily response to certain stimuli, but in some cases, it can be a dangerous situation that requires immediate action. Emetic poisoning, for example, is a very dangerous condition that requires immediate medical attention to prevent further harm to the body. However, in most cases, vomiting can be controlled and managed in order to avoid unnecessary discomfort and risks. It is important to seek medical attention if vomiting persists or if it is accompanied by other symptoms such as severe pain or difficulty swallowing. In addition, it is essential to understand the importance of vomiting control in order to avoid unnecessary discomfort and risks in other situations such as eating contaminated food or drinking excessive amounts of alcohol. By controlling vomiting, we can protect ourselves and others from potential harm and ensure a safer and healthier lifestyle.