topping up

基本解释

Remember those ads about topping up your ‘good bacteria’ – well they have the right idea.
记住那些能够提升你免疫力的广告，他们部分是对的。
Propellers can, for example, be used to “windmill” in a descending glide, thus working the motor as a generator and topping up the batteries.
例如，螺旋桨可以在飞机降落过程中当作”风车”使用，这时电动机就像发电机一样可以给电池充电。
It allocates the rest of the seats to candidates drawn from party lists, topping up the totals to make them match the parties’ shares of second votes.
这张选票将决定各政党在剩余议员席位中所占数量，各党按党内比例名单排序提名议员，最终使各党所占席位总数与第二次投票所得票数比例相应。

Many countries are topping up the earnings of workers on shortened weeks or forced leave.
ECONOMIST: World economy: The jobs crisis The
OneCard, for instance, takes 7-10% from retailers and also charges customers for topping up with pre-paid cards.
ECONOMIST: Online payments