A schoolboy miraculously survived a 25 000 - volt electric shock.是什么意思？

A schoolboy miraculously survived a 25 000 - volt electric shock.

一名男学生在遭受2.5万伏的电击后奇迹般地活了下来.

schoolboy

n. （中小学的）男生，学童；

例句
It was a diabolical error, a schoolboy error...
那是个十分低级的错误，一个小学生才会犯的错误。

miraculously

adv. 奇迹般地；

例句
A schoolboy miraculously survived a 25 000 - volt electric shock.
一名男学生在遭受2.5万伏的电击后奇迹般地活了下来.

survived

v. 幸存，活下来( survive的过去式和过去分词 )，比…活得长，经历…之后还存在，幸免于难，挺过；

例句
It has survived by cutting its costs to the bone...
它通过最大限度地降低运营成本生存了下来。

volt

n. 伏特，[马术]环骑，[剑]闪避；

例句
The units in which we show voltage and current are volt and ampere respectively.
我们用以表示电压和电流的单位分别为伏特和安培。

electric

adj. 电的，带电的，发电的，导电的，令人激动的，电动的；n. 电动车辆，带电体；

例句
A household radiator absorbs energy in the form of electric current and releases it in the form of heat.
家用取暖器吸收电流能量，再以热量的形式释放出来。

shock

n. 休克，震惊，震动，打击；vt. 使休克，使震惊，使震动，使受电击；vi. 感到震惊，受到震动，堆成禾束堆；adj. 浓密的，蓬乱的；

例句
I suppose the shock had addled his poor old brain.
我估摸这个打击已经把他那可怜的脑袋瓜搞糊涂了。