In the early 1960s, researchers tried firing rockets trailing wires into thunderclouds to set up an easy discharge path for the huge electric charges that these clouds generate.

在20世纪60年代早期，研究人员试图将火箭尾部的电线发射到雷云中，以便于为这些雷云产生的巨大电荷建立一个简单的放电路径。

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First of all, they are easy to set up.

首先，一体机的装配非常容易。

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Easy set-up, breakdown and transports easily in the back of a pickup.

易于设置，故障和运输的皮卡返回容易。

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The single watt solar LED package works, Irvine-Halliday told Capitol Hill staffers at a recent meeting in Washington,because it is affordable, clean and easy to set up and maintain.

VOA: standard.2009.12.13

Available in black with the iconic Avengers "A" symbol embroidered on the back of the pad, it is designed for easy set up and fold away for convenient storage.

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Fossil CH4 is quick and easy to set up and get up and running.

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With his own factory already running, it proved relatively easy to set up the Benetton lines.

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