flyback

flyback的音标为[ˈflaɪbæk]，基本翻译为“飞回，反弹”，速记技巧为：飞回：fly（飞）+ back（回）。

Flyback的英文词源：

Flyback这个词源于英语，它是由“fly”（飞）和“back”（回）组成的。它的含义是指一种电子元件或电路设计，当电流通过时，它会瞬间将电流短路，然后返回原始状态。这种设计通常用于保护电路，防止电流过大或过快。

变化形式：

Flyback的名词形式是flyback transformer，意为回馈变压器。

相关单词：

1. flywheel - 飞轮，是一种储存和释放能量的装置。

2. flyover - 立交桥，是一种交通设施，用于连接不同的道路。

3. flyleaf - 扉页，是书籍中的一张纸，通常用于写作者的名字、日期和注释。

4. flycast - 飞掷，是一种钓鱼技巧，将钓竿扔出去，将鱼钩抛到预定的位置。

5. flyline - 钓丝，是钓鱼时使用的线。

6. flyover country - 比喻那些虽然经济、文化等方面相对较弱，但仍然值得一去的地方。

7. flyback current - 飞返电流，是一种特殊的电流模式，用于电子设备中。

8. flyback pulse - 飞返脉冲，是指由flyback电路产生的瞬间短路脉冲。

9. flyback time - 飞返时间，是指从电流通过flyback电路到回到原始状态所需的时间。

10. flyback relay - 飞返继电器，是一种电子元件，用于实现电路的切换和控制。

常用短语：

1. fly back

2. fly back and forth

3. fly back and forth between

4. fly back and forth to

5. fly back and forth to the

6. fly back and forth to a location

7. fly back and forth to a destination

例句：

1. I"m planning to fly back to my hometown for the holidays.

2. She flies back and forth between New York and London every week.

3. The plane flew back and forth between the two cities for hours.

4. The journey took us days to fly back and forth to the remote area.

5. The airline flies back and forth to the airport every day.

6. I"m always flying back and forth to different cities for work.

7. It"s a pain to fly back and forth for medical appointments.

英文小作文：

标题：Traveling by Airplane

Airplanes have become an essential part of modern life, allowing us to travel quickly and easily between distant locations. Whether it"s for business or pleasure, flying has become a common way for many people to get around. However, traveling by airplane can be a stressful experience, especially if you have to fly back and forth frequently.

On one hand, flying offers convenience and speed, but on the other hand, it can be expensive and time-consuming. Additionally, there are always the risks of flight delays, cancellations, and security checkpoints to consider. Despite these challenges, flying remains a popular choice for many people because it offers a safe, reliable, and efficient way of getting from one place to another.

In conclusion, flying has become an essential part of modern life, but it also comes with its own set of challenges and difficulties. Despite these drawbacks, flying remains a popular choice for many people because it offers convenience, speed, and safety. As technology continues to improve, we can expect flying to become even more popular in the future.