exotoxin

exotoxin的音标为[ɪkˈzəʊtɒksɪn]，基本翻译为“外毒素”，速记技巧为“exo（外）+tox（毒素）”。

Exotoxin这个词源自希腊语，意为“异域的，奇异的毒物”。它的词源中包含了人类对未知世界的好奇和探索。

变化形式：在英语中，exotoxin通常没有明显的变化形式，但在某些情况下，它可能被缩写为"exotoxin"或"toxin"。

相关单词：

1. Exoteric - 意为“公开的，表面的”，这个词源于exotericus，意为“对公众的”。

2. Esoteric - 意为“深奥的，内行的”，这个词源于esoterikos，意为“内行的，秘传的”。

3. Toxin - 意为“毒素”，这个词是最直接相关的单词，也是最常用的。

4. Toxophily - 意为“毒物爱好”，这个词由toxus（毒）和philein（喜欢）组成。

5. Toxemia - 意为“毒血症”，这个词由toxon（毒）和myein（存在）组成，表示中毒导致的血液疾病。

6. Toxoedosis - 意为“毒物输入”，这个词由toxon（毒物）和edosis（输入）组成，表示通过输入毒物进行的治疗或实验。

7. Toxophobia - 意为“毒物恐惧症”，这个词由toxon（毒物）和phobia（恐惧症）组成，表示对毒物的恐惧。

8. Toxidrome - 意为“毒素类型”，这个词由toxus（毒）和drome（类型）组成，表示某种毒素的类型或范围。

9. Toxidry - 意为“毒素研究”，这个词由toxidrome（毒素类型）和研究（study）组成，表示对毒素的研究和探索。

10. Toxoecology - 意为“毒素生态学”，这个词由toxus（毒物）和ecology（生态学）组成，表示研究毒素与其环境之间关系的学科。

exotoxin常用短语：

1. exotoxin poisoning

2. exotoxin exposure

3. exotoxin production

4. exotoxin test

5. exotoxin resistance

6. exotoxin-producing bacteria

7. exotoxin-related diseases

例句：

1. The poisoning victims were exposed to exotoxin through contaminated food.

2. The bacteria responsible for the outbreak were found to produce exotoxin.

3. The test for exotoxin is crucial in determining the treatment for the disease.

4. Many people are resistant to exotoxin exposure.

5. Exotoxin-producing bacteria are a significant threat in some regions of the world.

6. Exotoxin-related diseases are prevalent in developing countries.

英文小作文：

Exotoxins are toxins produced by certain bacteria that can cause harm to humans and other animals. These toxins can be found in various environments and can be transmitted through various means, such as contaminated food or water, direct contact with infected animals, or through airborne particles. Exotoxins can cause a wide range of symptoms, from mild gastrointestinal distress to severe life-threatening conditions such as meningitis or encephalitis. Therefore, it is crucial to be aware of the potential risks posed by exotoxins and take necessary precautions to protect oneself and others from exposure. Additionally, research is ongoing to develop effective treatment methods for exotoxin-related diseases, which can include vaccination and/or specific medications designed to neutralize the toxins.