eluant

eluant的音标为[ɪˈljuːənt]，基本翻译为“乙硫醇；乙硫醚；乙硫基甲醇”，速记技巧为“el（乙基）u（硫）a（氨）nt（英文前缀，表示某种物质或某种性质）”。

Eluant是一个化学术语，指的是一种用于提取或分离物质的液体。它的英文词源可以追溯到拉丁语“eluctus”，意为“被拉出”或“被提取”。

Eluant的变化形式包括过去式、过去分词和现在分词等。其变化形式如下：

eluant的过去式是eluted，意思是“被提取的”；

eluant的过去分词是eluted，意思是“已提取的”；

eluant的现在分词是eluting，可以表示“正在被提取的”。

相关单词包括：elute（意为“提取”）、elution（意为“提取过程”）、elutriate（意为“用蒸馏法分离”）等。这些单词都与eluant有关，表示与提取、分离和净化等相关的过程和方法。

Eluant在化学实验中非常重要，因为它可以帮助科学家们从复杂的混合物中分离出所需的物质。通过使用适当的溶剂和温度等条件，科学家们可以将物质从溶液中提取出来，以便进一步的研究和分析。这种技术对于化学、生物学、医学等领域的研究非常重要。

常用短语：

1. use sth. to the full

2. at the drop of a hat

3. a piece of cake

4. in a flash

5. at one"s fingertips

6. on the spot

7. in a jiffy

双语例句：

1. Use all the resources at your disposal to the full. （充分利用你手头的资源。）

2. She was ready to act at the drop of a hat. （她随时准备行动，随叫随到。）

3. A cake is a piece of cake to me. （对我来说，做蛋糕是小事情。）

4. The information was at my fingertips. （信息就在我手边。）

5. The police were on the spot immediately after the incident occurred. （事件发生后，警察立即赶到现场。）

6. I can have my documents ready in a jiffy. （我可以立刻准备好我的文件。）

英文小作文：

The Hat

In our daily lives, we encounter many situations where we need to act quickly and decisively. Whether it"s answering an emergency call or making a decision about a job interview, we often need to be ready to act at a moment"s notice. This is where hats come in handy.

Hats provide us with a quick and convenient way to change our appearance and convey our message quickly and effectively. Whether it"s a baseball cap, a fedora, or a top hat, hats can help us stand out in a crowd or convey our personality and attitude to others. They can also help us stay cool in hot weather or protect ourselves from the elements, such as rain or snow.

However, hats are not just about appearance and functionality. They can also serve as a symbol of respect and honor, especially when worn by those in positions of authority or responsibility. In some cultures, wearing a hat is considered an act of courtesy and respect, while in others it may indicate status or status-seeking behavior.

In conclusion, hats are an essential tool for those who need to act quickly and decisively in any situation. They can help us convey our message effectively, protect ourselves from the elements, and even serve as a symbol of respect and honor. Whatever the reason, wearing a hat is always a great way to stand out from the crowd and make a statement!