extirpation的音標為[?k?st?rp??n]，意思是根除、消滅。

速記技巧：可以將單詞劃分為音節，ext-i-rpo-sa-tion，使用簡單的符號或縮寫來快速記錄單詞。例如，可以將exti簡化為“ext”，將rpa或rsp縮寫為“rsp”等，從而快速記錄單詞并提高記憶效率。

extirpation這個詞的詞源可以追溯到拉丁語詞根“extirpare”，意為“拔除，鏟除”。這個詞在英語中主要用作名詞，表示根除、消滅等意思。

變化形式上，extirpation有過去式和過去分詞形式，分別為extirpated和extirpated。

相關單詞方面，與extirpation相關的單詞有很多，比如extirpate（v. 根除）、extirpationist（n. 根除論者）、extirpative（adj. 根除的）等。這些單詞都表示消除、消滅的意思，與extirpation的意思相近。

具體解釋為：extirpate主要指徹底消除某一有害的事物，extirpationist則指主張根除某一有害因素的人，extirpative則強調消除的過程是徹底的。這些單詞在句子中可以作為名詞或形容詞使用。

總之，extirpation這個詞在英語中表示徹底消除某一事物或現象的意思，相關單詞豐富多樣，可以用于各種語境中。

extirpation短語：

1. extirpation of a disease

2. extirpate a weed

3. extirpate a pest

4. eradicate a plague

5. exterminate a virus

6. exterminate a bacteria

7. annihilate a species

雙語例句：

1. The government has launched an extirpation campaign to eradicate the mosquito-borne diseases.

2. We must exterminate the mosquitoes to protect ourselves from the disease.

3. The farmers have been working hard to extirpate the weeds in their fields.

4. The army has been working hard to eradicate the plague in the remote areas.

5. The doctor has successfully exterminated the virus from the patient"s body.

6. The government has decided to extirpate the drug-addicted population.

7. We must annihilate this species from our planet to protect our environment.

英文小作文：

Extirpation of Pests

Pests are a common problem in many places, causing damage to crops, plants, and other living things. To eradicate these pests, we need to take effective measures to exterminate them completely. Extirpation is a method of removing pests from a certain area or population, usually by using chemical or biological methods. However, it is important to note that extirpation should only be used as a last resort when other methods have failed or are not suitable for use. We should also try to reduce the risk of pests entering our environment by controlling their habitat and reducing their food sources. In conclusion, extirpation is a necessary method to protect our environment and ensure the health and safety of our ecosystems.