airspace

airspace的音标为[ˈeəspəʊʒ]，基本翻译为“空中空间；航空区；空域”，速记技巧为“air（空气）+space（空间）”。

Airspace这个词的词源可以追溯到拉丁语和英语，它指的是空中空间或飞行区域。这个词在英语中的变化形式包括复数形式“airspaces”和过去式“airspaced”。

相关单词：

Boundary airspace（边界空域）: 指与地面建筑物或其他空域相交的特定空域。

Controlled airspace（受控空域）: 指空域受到空中交通管制员控制的空域。

Free airspace（自由空域）: 指不受空中交通管制员控制的空域，通常允许航空器自由飞行。

Enclosed airspace（封闭空域）: 指有边界或限制的特定空域，通常用于特定的飞行任务，如训练或演习。

Military airspace（军事空域）: 指由军队控制的特定空域，通常对公众关闭。

Restricted airspace（受限空域）: 指由于安全原因而受到限制的特定空域，可能需要进行特定的飞行限制。

Tactical airspace（战术空域）: 指用于军事战术飞行的特定空域，通常受到更严格的飞行限制。

Class A airspace（第一类空域）: 指高度在1000米（3300英尺）以上的空域，通常由空中交通管制员进行控制。

Class B airspace（第二类空域）: 指高度在600米至1250米（2000英尺至3100英尺）之间的空域，通常允许航空器自主飞行。

Class C airspace（第三类空域）: 指高度在600米以下的空域，通常允许小型航空器自主飞行。

常用短语：

1. airspace control

2. airspace management

3. airspace planning

4. airspace closure

5. airspace clearance

6. airspace management system

7. airspace management team

例句：

1. The airspace control center is responsible for monitoring and controlling the airspace.

2. Airspace management is crucial for ensuring safety and efficiency in aviation operations.

3. Airspace planning should take into account the needs of aviation and other users.

4. The closure of airspace during a disaster response operation is necessary to ensure safety.

5. Clearance of airspace for emergency landing must be promptly provided.

6. The airspace management system needs to be reliable and efficient to ensure safety and efficiency in aviation operations.

7. The airspace management team is responsible for ensuring the smooth operation of the airspace system.

英文小作文：

Airspace Management: The Key to Safety and Efficiency in Aviation Operations

Airspace management is crucial for ensuring safety and efficiency in aviation operations, which is why it is a topic that receives a lot of attention from aviation professionals. Airspace refers to the area above and below the surface of the earth that is used for aviation activities, and it must be managed effectively to ensure that flights operate safely and efficiently.

Airspace control centers monitor and control the airspace, ensuring that flights comply with regulations and safety standards. Airspace planning is necessary to take into account the needs of aviation and other users, while airspace closure and clearance are required during emergency situations and other special events, respectively. The airspace management system must be reliable and efficient to ensure that flights operate safely and efficiently, and it requires a team of professionals who are dedicated to ensuring its smooth operation.

In conclusion, airspace management is essential for ensuring the safety and efficiency of aviation operations, which is why it should be a top priority for all aviation professionals.