switch-on regime通电状态
Switch-on Resistance开关导通电阻
adiabatic switch-on绝热收缩
switch-on shock电场中的激波
switch-on damage开通损坏
switch-on potential通电电位
Switch Policy on Document切换文件的原则
switch off on关掉
continuous switch-on连续通电
PHRASAL VERB（动词词组） If you switch on a light or other electrical device, you make it start working by operating a switch. 用开关开启
She emptied both their mugs and switched on the electric kettle.
她倒空了他们俩的杯子，然后打开了电水壶。