emetic的音標(biāo)為[??met?k]，基本翻譯為“催吐劑，催吐藥”。速記技巧可以考慮將其中的字母進(jìn)行組合記憶，例如將其拆分為“e”和“miti”，其中“miti”可以理解為“密題”，以此聯(lián)想到與考試、答案有關(guān)的內(nèi)容。此外，還可以結(jié)合其詞性進(jìn)行記憶，例如作為名詞時(shí)，可以將其理解為“催吐物”，以此加強(qiáng)記憶。

emetic這個(gè)詞源自拉丁語(yǔ)，意為“催吐劑”。它的變化形式包括emite（發(fā)出，發(fā)射）、emit（發(fā)射，排放）、eject（驅(qū)逐，噴射）等。相關(guān)單詞包括：vomit（嘔吐）、purge（清洗，凈化）、eruct（打嗝）、spit（吐出）、regurgitate（反芻，再吐出）等。這些單詞都與嘔吐、吐出有關(guān)，表達(dá)了人體生理反應(yīng)的含義。此外，emetic這個(gè)詞也引申出了“煽動(dòng)性的”的含義，例如：emotive speech（煽動(dòng)性的演講）等。總之，emetic這個(gè)詞在英語(yǔ)中具有豐富的含義和用法。

常用短語(yǔ)：

1. emetic combination

2. emetic dose

3. emetic medicine

4. poisoning by emetics

5. vomit up

6. regurgitate

7. throw up

雙語(yǔ)例句：

1. The medicine was so strong that it induced vomiting in all of us. (這個(gè)藥太強(qiáng)了，我們都吐了。)

2. She regurgitated her lunch after eating something that disagreed with her. (她吃了什么不對(duì)勁的食物后，午飯都吐出來(lái)了。)

3. The combination of drugs caused immediate vomiting in the patient. (藥物組合導(dǎo)致病人立即嘔吐。)

4. The poisoning by emetics is a very dangerous situation that requires immediate medical attention. (由嘔吐物引起的中毒是一種非常危險(xiǎn)的狀況，需要立即就醫(yī)。)

5. I threw up everything I had eaten for lunch. (我把午飯吃的所有東西都吐出來(lái)了。)

6. She took an emetic dose of medicine and felt much better afterward. (她服用了催吐劑量的藥物，之后感覺(jué)好多了。)

7. I"m sorry, but I can"t swallow this pill without feeling sick - it"s a strong emetic. (對(duì)不起，我無(wú)法服用這個(gè)藥片，否則我會(huì)感到不適——這是一種強(qiáng)烈的催吐劑。)

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.