“流体的”用英语怎么说

放大器自激振荡的频率就取决于流体的速度.Amplifier self - oscillates at a frequency depending on the velocity of the fluid.这种方法适于不均匀流体的测量.This method is suited to the measurement of irregular streams.稳态热流和不可压缩流体的流动可相比拟.Steady - state heat fl...