actuation

actuation的音标为[ˌæktjʊˈeɪʃn]，基本翻译为“驱动，操纵；引发，启动”。

速记技巧：可以将该单词拆分记为“act（行动）uation（动）”，这样有助于记忆。

Actuation的英文词源可以追溯到拉丁语“actuare”，意为“使动”。其变化形式包括“actuous”、“actuate”、“actuation”和“actuationally”。

相关单词：

1. Actuate：这个词由“act”和“-uate”组成，意为“使…动作”或“驱动”。例如，“to actuate a mechanism”意思是驱动一个机械装置。

2. Actuator：是一个名词，意为“驱动器”或“操纵者”。例如，“electric actuator”指的是电动操纵器。

3. Actuatory：是一个形容词，意为“驱动的”或“有驱动力的”。例如，“the actuatory force of gravity”指的是重力的驱动力量。

4. Actuation：这个词本身就表示“驱动”或“操纵”，例如，“actuation system”指的是操纵系统。

5. Actuationally：作为一个副词，表示在驱动或操纵的方面。例如，“the actuationally sound decision”指的是在驱动或操纵方面明智的决定。

Actuation在英语中是一个常用的词汇，它表示操纵、驱动或控制的过程或机制。这个词在机械、电子和控制系统等领域中广泛应用。

常用短语：

1. actuate the mechanism

2. actuation force

3. motor actuation

4. hydraulic actuation

5. electromechanical actuation

6. actuation system

7. actuation speed

双语例句：

1. The mechanism was actuated by a simple push button.

2. The car"s hydraulic actuation system provides precise control over steering response.

3. The electric motor provides instant actuation of the brake system.

4. The actuation of the throttle valve is controlled by the engine control unit.

5. The actuation speed of the airbag depends on the severity of the impact.

6. The actuation of the locking system ensures maximum safety in emergency situations.

7. The electromechanical actuator ensures precise control of the valve motion.

英文小作文：

Actuation Technology in Automotive Engineering

Actuation technology is an essential component of modern automotive engineering, enabling precise control of vehicle systems such as steering, braking, and acceleration. Common actuation systems include hydraulic, electric, and electromechanical systems, each with their unique advantages and applications. Hydraulic systems provide precise control but require regular maintenance, while electric systems are lightweight and energy-efficient but require more complex electronics. Electromechanical systems combine the advantages of both, providing precise control with instant actuation and minimal power consumption. In addition to its practical applications, actuation technology also contributes to vehicle safety and performance, ensuring maximum safety in emergency situations and precise control of vehicle motion. As automotive engineering continues to advance, actuation technology will play an increasingly important role in ensuring safe, efficient, and sustainable transportation solutions for the future.