The aeroplane will travel at twice the speed of sound.The aeroplane will travel at twice the speed of sound.
围栏倒下时发出了断裂的声音。
The aeroplane will travel at twice the speed of sound.The aeroplane will travel at twice the speed of sound.
这架飞机的速度将是音速的两倍。
The analog input is continuously sampled by an analog modulator at twice the clock frequency eliminaThe analog input is continuously sampled by an analog modulator at twice the clock frequency elimina
模拟输入由模拟调制器以时钟频率两倍的速度连续采样，因而无需外部采样保持电路。
a musical rhythm in double time (= a rhythm that is played at twice the speed of a previous one):a musical rhythm in double time (= a rhythm that is played at twice the speed of a previous one):
in cut time They play the tune in cut time in the key of G.
a rhythm that is played at twice the speed of a previous one:a rhythm that is played at twice the speed of a previous one:
be played in double time The middle section of the piece is played in double time.
That politician he turned his coat twice in past three years.That politician he turned his coat twice in past three years.
那位政客在过去的3年里曾两次改变立场。
