blast-off

blast-off的音标为[ˈblɑːst ɒf]，基本翻译为“发射；起飞”，速记技巧为：blast off意为“发射，起飞”。

Blast-off这个词的词源可以追溯到英语中的“blast”和“off”。其中，“blast”意为爆炸或冲击，而“off”则表示离开或分离。因此，“blast-off”可以理解为“爆炸性的离开”或“火箭发射”。

变化形式：名词形式为blast-off，形容词形式为blasty。

相关单词：

1. blast-wave：冲击波

2. explosion：爆炸

3. detonation：爆炸

4. blast-furnace：炼钢炉

5. blast-free：无冲击的

6. blast-off pad：发射台

7. blast-off time：发射时间

8. blasting：爆破

9. blasting powder：炸药

10. blasting cap：雷管

这些单词都与“blast-off”这个词源有直接或间接的联系，反映了人类在科技和工程领域的进步和发展。同时，这些单词也体现了英语词汇的多样性和变化性，为人们提供了丰富的表达方式。

常用短语：

1. blast-off 发射

2. hit the ground running 立即开始工作

3. hit the ceiling 发脾气

4. hit the books 学习

5. hit the sack 睡觉

6. hit the jackpot 中大奖

7. hit the road 出发

双语例句：

1. The rocket blast-off at the space center was a thrilling sight. (英语）

2. After a long day"s work, she hit the books to prepare for tomorrow"s exam. (中文)

3. He hit the ground running when he took over the company. (中文)

4. She hit the sack after midnight to catch up on her sleep. (中文)

5. He hit the jackpot when he won the lottery. (中文)

6. They hit the road after breakfast to reach their destination on time. (中文)

英文小作文：

The excitement of blast-off and the thrill of space exploration are what many people dream of experiencing. However, it is not only the launch itself that is exciting, but also the journey that follows. Once in space, astronauts have to adapt to a new environment and learn new skills to survive and work effectively. This requires a lot of dedication and hard work, but the rewards are immense. The view from space is breathtaking and provides a unique perspective on our planet. It is a humbling experience to see how small and fragile our world really is. The exploration of space not only expands our knowledge of the universe, but also encourages us to explore our own potential and push boundaries. It reminds us that there is always more to learn and discover in this vast universe, and that we should never stop exploring and pushing forward.