switch-on

She switched on the light, wincing at the sudden brightness.

她打开了，突如其来的强烈光线刺得她不敢睜眼。

She got into the car and switched on the ignition.

她上车后点火发动汽车。

There is a switch on the wall for turning on the lights.

墙上有一开电的开。

Check all your wiring before switching on the current.

开启电流前检查所有的电线路。

Autoxidation of lipids is a chain raction of free radical.In the inducing stage,the inducers switching on free radical may be lipoxygenase or photoxidation,but the most is transitional metals.

脂类的自动氧化是一个自由基连锁反应，诱导期中启动自由基的诱发剂可能是脂氧酶、光氧化，但多数为过渡金属离子。

The excrescent indicator is bright, output 1.May be lead to flow a protection, please turn off machine, needing an excrescent indicator to destroy to re- switch on again can recover normally.

异常指示，输出 1． 可能是过流保护，请掉机器，待异常指示灭掉再重新开机可恢复正常。