Following the bomb blast, local hospitals have been put on red alert.

炸弹爆炸之后，当地医院一直处于戒备状态。

《牛津词典》

One after another, each bomb shows up as a little red puff on the screen.

一个接着一个，每一次爆炸都在屏幕上冒起一小阵红烟。

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An upgraded bomb, when falling, USES data from the global-positioning system in combination with laser and infra-red sensors to adjust a set of fins that work like aeroplane flaps.

这样一枚经过升级改进的炸弹被投下后，利用全球定位系统及激光和红外感应器提供的数据控制弹体上的一组翼片，其工作原理类似飞机襟翼。

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The competing time frames have split the U.S. and Israeli governments since last year, when Mr. Netanyahu stood before the United Nations and drew a thick red line across a drawing of a bomb.

WSJ: Obama Sets Timeline on Iran Nuclear Bomb

Others will doubtless deal with terrorism a growing concern given the disquiet in Chechnya, which was underscored on Tuesday when a car bomb killed six people near Moscow's Red Square.

ECONOMIST: Vlad the Victorious | The

Mr Cromitie and his three accomplices were nabbed red-handed this week as soon as they had parked their bomb-laden cars outside the synagogue and centre.

ECONOMIST: A terrorist plot in the Bronx