If a droid loses contact with the control signal, it enters a stand-by hibernating mode.

一个机器人如果与控制信号失去联系，就进入待命休眠模式。

youdao

When her dog sat in front, she would signal the dog to STAND by stepping in closer to the dog as she put both hands under his chin.

当她的狗坐在面前时，为了暗示狗儿站，她会靠近狗几步，以便她能够把双手放在狗儿下巴下方。

youdao

A method for reducing noise based on high-order spectra was presented by which the signal-to-noise ratio (SNR) could be improved significantly and the flaw characteristic information could stand out.

提出了基于高阶谱的减噪方法，能有效提高回波信号的信噪比，减弱检测噪声对于缺陷散射特征的影响，从而突出缺陷特征信息。

youdao