Baird accidentally touched a live wire and almost killed himself.
贝尔德意外地碰到了一根电线，差点没要了他的命。
And raptors can easily brush against a live wire while settling onto a (grounded) pole-top.
猛禽在停留在(接地的)电线杆顶部时，能够轻易地拂到通电的线路上。
Shakedown 1979. Cool kids never have the time. On a live wire right up off the street, you and I should meet.
1979年临时的地铺。酷小孩从未有足够的时间。直到了街道尽头的火线，你和我应该遇见。
When the bird perches on a live wire, her body becomes charged-for the moment, it's at the same voltage as the wire.
当鸟栖息在通电的线路上时，它的身体在瞬间被增压，它处在和电线相同的电压下。
Ignorance and fear, on the other hand, can transform a live electric wire into an engine of destruction and death.
从另一方面来说，无知和恐惧能为毁灭和死亡机器接上电流。
And, the time to live or TTL, a value which determines how long the packet lives on the wire before it's discarded.
还要计算数据包在网上存留的时间(ttl)。TTL的值表明数据包在被丢弃之前，在线路中存活的时间。
But, like a live electric wire, its destructive force is equally great. It can be either your servant or your master. It can bring to you evil or good.
但是，就象一根带电的线，它的破坏力也是惊人的，它既可能是你的仆人，也可能成为你的主人，它能为你带来美好，也能带来邪恶。
Justin: Yes. It's hard to believe she's 79 years old. She's a real live wire.
贾斯汀：对啊。很难相信她79岁了。她还很生龙虎呢！
Insulate electrical current - rubber bands can act as insulators for low wattage electrical current. Wrap a rubber band around an exposed region of a wire (before the wire is live).
隔离电流-橡皮圈在低电流瓦数下做绝缘体，因此可在暴露电线芯的地方缠上橡皮筋(在不通电的情况下)。
Tommy's a real live wire, so we had difficulty in keeping him quiet when we took him to a concert.
汤姆实在是太好动了，所以我们带他去听音乐会时要让他安静下来是很难的。
Though they rarely have new wire to mend a fence, tobacco farmers in Manicaragua live better than many city dwellers.
尽管马尼·卡拉瓜的烟农几乎没有新铁丝来修补篱笆，但他们的日子要比很多城市居民过得滋润。
Though they rarely have new wire to mend a fence, tobacco farmers in Manicaragua live better than many city dwellers.
尽管马尼·卡拉瓜的烟农几乎没有新铁丝来修补篱笆，但他们的日子要比很多城市居民过得滋润。
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