This electric impulse causes the leafs cells to expand like balloons and this sudden expansion forces the trap to close.

这种电脉冲会使叶子的细胞像气球一样膨胀，而这种突然的膨胀会迫使陷阱关闭。

youdao

The microstructure of periodical reversal ferroelectric domain was produced by means of the electric impulse polarization.

采用电脉冲极化方法制作出周期性反转电畴微结构。

youdao

The company also provides various model spark erosion machine from EDM250-EDM650, unique electric impulse to keep lasting high machining efficiency;

本公司可提供各种型号的电火花成型机床，EDM250-EDM650系列产品，独创电脉衡加工效率快；

youdao

It had a petrol engine producing 12 horsepower (8.9kW) not much more than each of the four 6kW electric motors on Mr Piccard's Solar Impulse.

ECONOMIST: Electric planes