The goal is to position the antenna to use sharp beam position measurement.

目标方位是利用天线的尖锐方位波束测量。

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The sharp laser beam further zeros in on a small portion of the brain.

一旦感染，强烈的激光就会通过通道进一步瞄准脑的那一小部分。

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Over those distances, even a sharp laser beam would spread to thousands of kilometres wide by the time it reached Earth.

在这种距离下，即便是聚焦良好的光束到达地球时也会分散到上千公里宽的面积上。

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It will also feature Sharp Beam, a free app that enables users to send content from an iOS and Android smartphone or tablet to the big screen with a flick.

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