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# angular acceleration中文

• 角加速度
• 角加速器

### 例句與用法

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1. If the angular velocity of a body changes, it is said to have an angular acceleration .
如果物體的角速度是改變的，就說這個物體具有角加速度。
2. For a rigid body rotating about a principal axis, the angular acceleration is related to torque by t =ia .
對于繞主軸轉動的剛體來說，角加速度與轉矩的關系是TIa。
3. Concerning the dynamic with the discussion for angular velocity and angular acceleration of the rigid body rotation
關于剛體轉動的角速度和角加速度的討論
4. For a rigid body rotating about a principal axis , the angular acceleration is related to torque by t = ia
對于繞主軸轉動的剛體來說，角加速度與轉矩的關系是t ia 。
5. It will produce very big angular velocity , angular acceleration and angular jerk when tracking fast moving targets . this may lead bigger tracking error and fail to track targets
目標速度的提高將會產生大的角速度、角加速度乃至更大的角加加速度，導致光電經緯儀電視跟蹤動態誤差急劇增大，目標逸出視場，跟蹤失敗。

### 英文釋義

1. (physics) the rate of change of the angular velocity of a rotating body

### 百科釋義

Angular acceleration is the rate of change of angular velocity. In SI units, it is measured in radians per second squared (rad/s2), and is usually denoted by the Greek letter alpha (α).
詳細百科解釋