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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A street sweeper said they discovered the suspected bomb in a trash can, which has a cellular phone with black and red wires connected to a black circular object.

据一名清洁工表示说，他们在一个垃圾桶里发现了这枚疑似炸弹，该物体有一个手机，通过红色和黑色的电线连接着一个黑色的圆柱形物体。

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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

The Israeli government's red line is apparently when Iran has enough enriched uranium to make a bomb (and when they hide it deep underground).

BBC: Obama and Netanyahu play down differences