at a speed of和 at a rate of有区别吗 冠词能用the吗
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ataspeedof和atarateof有区别吗冠词能用the吗ataspeedof和atarateof有区别吗冠词能用the吗ataspeedof和atarateof有区别吗冠词能用the吗spee
at a speed of和 at a rate of有区别吗 冠词能用the吗
at a speed of和 at a rate of有区别吗 冠词能用the吗
at a speed of和 at a rate of有区别吗 冠词能用the吗
speed是速率 速度 比如赛车 火箭什么的 就用speed
rate是频率 幅度 比如增幅 产值什么的 就用rate
至于the和a 几乎没有区别
我的经验是 the可以数字 10km/s之类 也能接名词 light sound之类
a就只能接数字
at the speed of 和at a speed of的不同RT!
at a speed of和 at a rate of有区别吗 冠词能用the吗
The train traves at a speed of 80 kilometres per hour 向划线部分(at a speed向at a speed of 80 kilometres per hour 提问
at a speed单独用没有of是什么意思?
ar top speed为什么不说at a top speed
the train passed at a terrific speed
At a fantastic speed Fantastic是什么意思?
with a high speed 还是at a high speed?China has developed -- such a high speed.
light travels at a speed which is about a million times faster than the speed of sound
spread at a fast speed?介词用什么?at?
The other day,my brother drove his car down the street _.A at a speed of 40 km B at a speed 40 kmper hour
A car is travelling at a speed of 50km/h.How long will it take to travel a distance of 175 km?翻译和答案.
速度快是at a high speed 还是at the high speed
at high speed 还是at a high speed,教材上是前一种两者区别是什么?
at high/fast speedat high speed or at fast speed,要不要加a
Every Sunday,hundreds of cars and buses p____ through the village at a very high speed.
翻译we are travelling at a speed of 90 kilometers an hour.
英语翻译The high speed of air travel is gained at a cost.