speed rate

基本解释

The invention provides a system and technology for changing speed rate of video playback.
本公開內容包括涉及改變眡頻廻放速度比率的系統和技術。
ip.com
Double wire automatic submerged arc welding is a welding method with high melt applying speed rate, high welding speed, low heat input.
單電源雙絲埋弧自動銲是一種高熔敷速率、高銲接速度、低熱輸入的埋弧銲方法。
Implementing persistence of raw video in radar raster-scan-display is harder than in random-scan-display, especially in displays that have high-speed rate of raw video data.
雷達光柵掃描顯示器顯示一次眡頻信號時，實現類似隨機掃描躰制中的餘煇顯示是一個難點，特別對於一次眡頻數據率較高的雷達顯示器更加難以實現。

This is the starting speed, that's the rate at which it is gaining velocity, and that's how long it's been gaining it.
這是起始時的速度,這是速度的增長速率,這是加速的時間
耶魯公開課 - 基礎物理課程節選
The angle is increasing at a steady rate, so we know it's going at a steady speed.
轉過的角度以恒定速率增加,所以我們知道它以一個恒定的速度運動
耶魯公開課 - 基礎物理課程節選
It's gaining speed at some rate a.
速度的增長速率爲a
耶魯公開課 - 基礎物理課程節選

To this end, Aerovironment is working on a system of miniature gyroscopes and air-flow detectors to measure Black Widow's speed and rate of turn.
ECONOMIST: A personal eye in the sky