Spurred in part by the Columbine and Virginia Tech shootings, many school districts around the country adopted zero-tolerance policies on the possession of weapons on school grounds.

部分受哥伦比亚和维吉尼亚科技大学枪击事件影响，全国许多学区对在校园内携带武器持零容忍态度。

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These metals are found in almost every 21st Century household, and used globally to make high-tech products, from weapons, to flat-screen TVs and mobile phones.

几乎每一个21世纪的家庭都离不开稀土金属；在全球范围内，他们还被广泛的应用于从武器制造到平板电视和移动电话机等类的高科技产品。

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With CW hinting at new villains and more high-tech weapons coming in the show's second season, I think this series is only going to get more interesting as it picks up speed.

CW电视网透露，将会有新反派人物加盟第二季的《闪电侠》，还会有更高科技的武器出现。 在我看来，更快节奏的新剧集势必会更有趣。

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In the past, some Democrats in Congress might have questioned the propriety of selling high-tech weapons to a government noted for its conservative social policies.

FORBES: Obama Makes Arms Sales A Key Tool Of U.S. Foreign Policy

As a benign example of how transatlantic teams can stimulate competition in high-tech weapons making, defence analysts cite the fierce competition to supply Britain with an air-to-ground surveillance system.

ECONOMIST: Platform envy

The collapse of the oil price, which may not have ended yet, means the government must cut the costly state benefits it showers on its citizens, and spend less on high-tech weapons.

ECONOMIST: Abdullah and the ebbing tide