expeller

expeller的音标是[ɪkˈspelə(r)]，基本意思是“驱逐出境”，也可指“迫使某人离开某地”，有时还可指“把…当作无用之物抛弃”。

速记技巧：在速记含有“驱逐”含义的单词时，可以通过联想记忆，将单词与相关场景结合，快速记住单词。例如，可以将单词expeller与“ex-”前缀和“-pell”后缀组成的单词进行联想，想象一个人被驱逐出境的场景，这样能够快速记住单词。

请注意，以上内容仅供参考，每个人的记忆方式不同，建议根据自己的习惯选择适合自己的记忆方式。

Expeller这个词的词源可以追溯到拉丁语词汇“expellere”，意为“驱逐，排斥”。它的变化形式包括过去式“expellit”，过去分词“expellitus”和现在分词“expelling”。

相关单词：

1. Expulsion（驱逐）：这个词表示将某人或某物从某个地方或组织中驱逐出去。例如，“The student was expelled from the university for cheating on exams.”（这个学生因考试作弊被大学驱逐。）

2. Ejection（喷射）：这个词表示物体从容器或物体中喷射出来。例如，“The rocket ejected a satellite into orbit.”（火箭将一颗卫星喷射到轨道上。）

3. Repel（击退）：这个词表示将某人或某物击退或驱逐。例如，“The army repelled the enemy attack with heavy losses.”（军队击退了敌人的攻击，并造成了重大损失。）

4. Expeller（卸料器）：这个词通常指用于从容器中卸出物料的机器或设备。例如，“The expeller on the factory line is used to remove the product from the production line.”（工厂流水线上的卸料器用于从生产线上卸出产品。）

5. Expeller-mill（榨汁机）：这个词通常指用于将水果或蔬菜榨出汁液的机器。例如，“The kitchen has a new expeller-mill that makes fresh juice every day.”（厨房新购置了一台榨汁机，每天都能制作新鲜的果汁。）

以上这些单词都与Expeller这个词有密切的联系，并且都反映了其作为驱逐、排斥、击退或卸料设备的含义。

常用短语：

1. by expelling

2. expel from

3. expeller

4. expelling

5. expelled

6. expelling action

7. expelling agent

双语句子：

1. The teacher expelled the student for cheating.

2. The basketball team was expelled from the tournament for breaking rules.

3. The company was expelled from the stock exchange for financial irregularities.

4. The expelling of the student was a harsh decision, but it was necessary to maintain discipline in the class.

5. The expelling agent is used to break down cellulose and release cellulose fibres.

6. The expelling action of acids on minerals is a fundamental process in geology.

7. The expelling of gas from the lungs is essential for normal breathing.

英文小作文：

标题：The Importance of Discipline in Schools

In schools, discipline is essential for maintaining a safe and orderly environment that promotes learning and growth. When students are expelled from classes or schools for breaking rules, it can have a negative impact on their learning experience and future prospects. However, disciplinary actions are necessary to maintain order and ensure that all students are treated equally and fairly.

By implementing disciplinary measures, schools can create a safe and conducive learning environment that encourages students to focus on their studies and develop positive attitudes towards learning. This will help to foster a culture of respect and responsibility among students, which will benefit them in the long run. Therefore, it is important for schools to maintain discipline and ensure that all students are treated fairly and with respect, regardless of their background or circumstances.