But injecting money into little companies is no magic wand .
但是要给这些小公司注资并不是像挥个魔法棒一样简单。
He wished ron would put his wand down .
他希望罗恩赶紧把魔杖放下来。
Researchers have shown that they can put out a fire by zapping it with electricity -- pointing an electrical wand at a flame and applying a current .
研究者已证明，他们可以用电击溃火焰的方式灭火用电棍直指火焰并通上电流。
It also takes information from sensors which measure how the boat is behaving on the water , as well as standard marine instruments , such as a wind wand on the mast that measures wind speed and direction .
