他用盾牌轻松挡开了飞来的箭。

He easily achieved ___deflection of the incoming arrow with his shield.

由于电力激增，电压表的指针出现了轻微的偏转。

The voltmeter's needle displayed a small ___deflection due to the power surge.

声波在通过不同密度的介质时会发生偏转。

Sound waves undergo ___deflection when passing through media of different densities.

当卡车驶过时，桥梁的挠度明显增加。

The ___deflection of the bridge increased noticeably when the truck passed over it.