cyclopentane

cyclopentane的音标为["saɪkləʊpentəɪn]，基本翻译为“环戊烷”。速记技巧为：环戊烷，烷（谐音“烷”）气（形似“气”）难闻（谐音“难”）。

Cyclopentane是一种有机化合物，化学式为C5H10。它的英文词源可以追溯到希腊语“κύκλος”（意为“圆圈”）和“πέντε”（意为“五”）。Cyclopentane的名字来源于其环状五碳氢键结构。

变化形式：cyclo-（环状前缀） + -pent-（五） + -ane（烷基后缀）。

相关单词：

1. cyclohexane（环己烷）：一种烷烃，与cyclopentane类似，但含有六个碳原子。

2. cycloheptane（环庚烷）：一种环烷烃，含有七个碳原子。

3. cycloheptatetraene（环庚四烯）：一种环烯烃，含有四个双键和七个碳原子。

4. cyclohexanol（环己醇）：一种有机化合物，是环己烷的醇类衍生物。

5. cyclohexanone（环己酮）：一种有机化合物，是环己烷的酮类衍生物。

6. cycloheptanone（环庚酮）：一种有机化合物，是环庚烷的酮类衍生物。

7. cyclopentadienyl（环戊二烯基）：一种有机化合物，是环戊二烯的基团。

8. cyclohexyl（环己基）：一种有机基团，是环己烷的基团。

9. cyclohexanol ether（环己醇醚）：一种有机化合物，是环己醇和醚的混合物。

10. cyclohexylamine（环己基胺）：一种有机化合物，是环己烷的胺类衍生物。

以上这些单词都与cyclopentane有着密切的联系，它们在化学和有机化学领域中有着广泛的应用。

常用短语：

1. cycle through

2. close the door on

3. play with a rubber ball

4. take a deep breath

5. run around

6. play with toys

7. play with a ball

双语例句：

1. The children are cycling through the park.

2. The door was closed on the intruder.

3. I was playing with a rubber ball when I heard a knock at the door.

4. She took a deep breath before she spoke.

5. They ran around the field for hours.

6. My daughter loves playing with toys.

7. He played with a ball on the beach all afternoon.

英文小作文：

Cyclopentane is a fun and exciting gas that can be used for various activities. It is often used in games and sports, such as playing with balls and running around, because it is easy to handle and fun to play with. It also helps to improve coordination and agility, which are essential for physical fitness and overall well-being. When playing with cyclopentane, it is important to remember to use it safely and responsibly, and to always follow safety guidelines to avoid any potential harm or accidents.