Her speech yesterday was a signal that her views have changed.
她昨天的讲话标志着她的观点已经转变。
Detailed note is necessary when field sweep signal is changed.
野外记录的扫描信号变化时，必须有详细记录。
The traditional transmission style of image signal must be changed for satisfying these requirements.
为了满足这些要求，我们必须改变传统的图像信号传输方式。
There the electrical signal is changed back into sound.
在那儿电信号又变成声音。
There the electrical signal is changed back into sound.
在那儿电信号又变成声音。
应用推荐