研制一种新型超低频垂直隔振系统.A novel ultra - low frequency vibration isolator is established.控制电源输入, 实现了超低频电缆试验装置的输出幅值从0～30kV可调.By controlling input of power, the output from 0 ~ 30 kV of sinusoidal can be adjusted.在特征提取中还考虑了HRV中 超低频...
Playing computer games all day lavishes parents'hard - earned money.整天玩电脑游戏浪费父母的血汗钱.The development of space exploration lavishes the limited public funds.发展太空探索会浪费有限的公共资金.John lavishes care on his only son.约翰对他的独生儿...