angle of attack

音标/əˈlɑːt/，基本翻译为“攻击角”，是指飞机头部接近或接触水面的角度。速记技巧：想象飞机在飞行时，头部接触水面的角度。

Angle of attack（攻角）这个词的英文词源是拉丁语“angulus”和“adversus”，意思是“角”和“面对”。它的变化形式包括“incidence angle”（入射角）和“angle of incidence”（入射角），这两个词表示物体表面与入射光线之间的角度。

相关单词：

1. “attack angle” （攻击角） - 这个词通常用于描述飞行器迎向空气的角度，是空气动力学术语之一。

2. “angle of attack indicator”（攻角指示器） - 这是飞机上的一种设备，用于显示飞行器前方的攻角，有助于飞行员避免发生碰撞。

3. “angle of attack sensor”（攻角传感器） - 这是用于测量物体表面与空气流动之间角度的电子设备。

在英语中，这个词的变化形式和相关单词反映了英语语言对精确性和多样性的追求，同时也反映了科学和工程领域的快速发展。

常用短语：

1. angle of incidence

2. angle of reflection

3. angle of view

4. attack angle

5. oblique angle

6. acute angle

7. obtuse angle

例句：

1. The aircraft made a steep turn at an attack angle to avoid a collision with the mountains.

2. The sunlight bounces off the surface of the lake at a steep angle.

3. The sculpture shows an angle of view of the city, with its tall buildings and busy streets.

4. The scientist measured the angle of incidence and reflection of light with a precision instrument.

5. The two ships collided at an acute angle.

6. The two objects make an obtuse angle.

7. When driving on a steep hill, it"s important to keep a safe attack angle to avoid skidding.

英文小作文：

Title: The Attack Angle of Birds

When birds attack, they often do so at a precise angle to maximize their chances of success. This requires precise calculations and instinctive reactions, which are honed over time through evolution. Similarly, in our daily lives, we need to strike a balance between attacking too hard and not attacking enough. Understanding the attack angle can help us achieve this balance and succeed in our goals.