esters

esters的音标是["ɪstəz]，意思是酯类。

基本翻译：酯类化合物。

速记技巧：酯类化合物通常由酸和醇酯化而成，因此可以尝试使用“易酸醇”快速记忆。

希望以上信息能帮助您解决问题。如果还有其他问题，请随时告诉我。

Ester这个词来源于拉丁语“esterus”，意为“生殖期”或“性欲期”。它的变化形式包括过去式“esther”和过去分词“esthered”。相关单词包括：

1. Esterified - 指含有酯基的，如乙酸乙酯。

2. Esterification - 酯化反应，化学反应的一种。

3. Ester- - 作为一个前缀，它用于表示化学键合或连接。

4. Esters of Carbohydrates - 碳水化合物的酯类，如葡萄糖酸内酯。

5. Ester-based polymers - 以酯键为基础的聚合物。

例如，乙酸乙酯（ethyl acetate）是一种常用的有机溶剂，也常用于食品和化妆品中作为香味剂。酯化反应在化学工业中非常重要，可以用于制造各种化学品和材料。

常用短语：

1. in a bind

2. at the end of one"s rope

3. hit a nerve

4. hit the nail on the head

5. hit the jackpot

6. hit the sack

7. on the up and up

例句：

1. We"re in a bind because we can"t decide what to eat for dinner.

2. I"m getting really tired of always saying no to her, she"s at the end of my rope.

3. His comment hit a nerve with everyone in the room.

4. His advice really hit the nail on the head.

5. I won the lottery last night!

6. It"s time to hit the sack, I"m exhausted.

7. We"re trying to be honest with each other, but we"re not always on the up and up about everything.

英文小作文：

The importance of honesty in relationships

In relationships, honesty is key. It"s important to be upfront and transparent with your partner, because it builds trust and strengthens the bond between you. If you keep things from your partner, it can lead to misunderstandings and hurt feelings. On the other hand, being honest about your feelings and thoughts can help your partner understand you better and build a stronger foundation for your relationship.

When it comes to esters, we should remember to be open and transparent about our feelings and actions. Esters are important parts of our lives, and it"s essential to maintain healthy relationships with them. By being honest and open, we can avoid any misunderstandings or conflicts that may arise, and strengthen our relationships with esters.