ground speed
音標(biāo)發(fā)音
- 英式音標(biāo) [?ɡra?nd ?spi?d]
- 美式音標(biāo) [?ɡra?nd ?spi?d]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- 地速（指飛機(jī)飛行時(shí)相對(duì)于地面的水平速度）。
英漢例句
- Grinding speed adjustable and wider grinding scope.
研磨速度可調(diào)，適用范圍更廣泛。 - The frequencies of the returned beams are compared with them to obtain the true ground speed.
將它們與反回射束作對(duì)比而獲得真實(shí)的地面速度。 - Slowest mammal- the sloth. It has an average ground speed of only6-8 feet per minute!
最慢的哺乳動(dòng)物：樹懶。它的平均對(duì)地速度是每分鐘6－英尺。 - Slowest mammal - the sloth. It has an average ground speed of only 6-8 feet per minute!
最慢的哺乳動(dòng)物：樹懶。它的平均對(duì)地速度是每分鐘6－8英尺。 - The retardation force of slush drag is proportional to fluid depth, its density, and the square of the forward ground speed velocity.
廢液累贅的遲延力量與流動(dòng)的深度，它的密度和向前土地的速度的正方形速度成比例。
英英字典
- An aircraft's ground speed is its speed when measured against the ground rather than the air through which it moves.